29679975

素因数分解:

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

素因数の和:241

約数の個数: 72

約数和(自身を含む): 58451120

約数和(自身を除く): 28771145

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 73, 75, 117, 139, 195, 219, 225, 325, 365, 417, 585, 657, 695, 949, 975, 1095, 1251, 1807, 1825, 2085, 2847, 2925, 3285, 3475, 4745, 5421, 5475, 6255, 8541, 9035, 10147, 10425, 14235, 16263, 16425, 23725, 27105, 30441, 31275, 42705, 45175, 50735, 71175, 81315, 91323, 131911, 135525, 152205, 213525, 253675, 395733, 406575, 456615, 659555, 761025, 1187199, 1978665, 2283075, 3297775, 5935995, 9893325, 29679975]

約数ペア:

[(1, 29679975), (3, 9893325), (5, 5935995), (9, 3297775), (13, 2283075), (15, 1978665), (25, 1187199), (39, 761025), (45, 659555), (65, 456615), (73, 406575), (75, 395733), (117, 253675), (139, 213525), (195, 152205), (219, 135525), (225, 131911), (325, 91323), (365, 81315), (417, 71175), (585, 50735), (657, 45175), (695, 42705), (949, 31275), (975, 30441), (1095, 27105), (1251, 23725), (1807, 16425), (1825, 16263), (2085, 14235), (2847, 10425), (2925, 10147), (3285, 9035), (3475, 8541), (4745, 6255), (5421, 5475)]