207759825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 467608960

約数和(自身を除く): 259849135

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 73, 75, 91, 105, 117, 139, 175, 195, 219, 225, 273, 315, 325, 365, 417, 455, 511, 525, 585, 657, 695, 819, 949, 973, 975, 1095, 1251, 1365, 1533, 1575, 1807, 1825, 2085, 2275, 2555, 2847, 2919, 2925, 3285, 3475, 4095, 4599, 4745, 4865, 5421, 5475, 6255, 6643, 6825, 7665, 8541, 8757, 9035, 10147, 10425, 12649, 12775, 14235, 14595, 16263, 16425, 19929, 20475, 22995, 23725, 24325, 27105, 30441, 31275, 33215, 37947, 38325, 42705, 43785, 45175, 50735, 59787, 63245, 71029, 71175, 72975, 81315, 91323, 99645, 113841, 114975, 131911, 135525, 152205, 166075, 189735, 213087, 213525, 218925, 253675, 298935, 316225, 355145, 395733, 406575, 456615, 498225, 569205, 639261, 659555, 761025, 923377, 948675, 1065435, 1187199, 1494675, 1775725, 1978665, 2283075, 2770131, 2846025, 3196305, 3297775, 4616885, 5327175, 5935995, 8310393, 9893325, 13850655, 15981525, 23084425, 29679975, 41551965, 69253275, 207759825]

約数ペア:

[(1, 207759825), (3, 69253275), (5, 41551965), (7, 29679975), (9, 23084425), (13, 15981525), (15, 13850655), (21, 9893325), (25, 8310393), (35, 5935995), (39, 5327175), (45, 4616885), (63, 3297775), (65, 3196305), (73, 2846025), (75, 2770131), (91, 2283075), (105, 1978665), (117, 1775725), (139, 1494675), (175, 1187199), (195, 1065435), (219, 948675), (225, 923377), (273, 761025), (315, 659555), (325, 639261), (365, 569205), (417, 498225), (455, 456615), (511, 406575), (525, 395733), (585, 355145), (657, 316225), (695, 298935), (819, 253675), (949, 218925), (973, 213525), (975, 213087), (1095, 189735), (1251, 166075), (1365, 152205), (1533, 135525), (1575, 131911), (1807, 114975), (1825, 113841), (2085, 99645), (2275, 91323), (2555, 81315), (2847, 72975), (2919, 71175), (2925, 71029), (3285, 63245), (3475, 59787), (4095, 50735), (4599, 45175), (4745, 43785), (4865, 42705), (5421, 38325), (5475, 37947), (6255, 33215), (6643, 31275), (6825, 30441), (7665, 27105), (8541, 24325), (8757, 23725), (9035, 22995), (10147, 20475), (10425, 19929), (12649, 16425), (12775, 16263), (14235, 14595)]