25195950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 75151440

約数和(自身を除く): 49955490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 59, 65, 73, 75, 78, 90, 117, 118, 130, 146, 150, 177, 195, 219, 225, 234, 295, 325, 354, 365, 390, 438, 450, 531, 585, 590, 650, 657, 730, 767, 885, 949, 975, 1062, 1095, 1170, 1314, 1475, 1534, 1770, 1825, 1898, 1950, 2190, 2301, 2655, 2847, 2925, 2950, 3285, 3650, 3835, 4307, 4425, 4602, 4745, 5310, 5475, 5694, 5850, 6570, 6903, 7670, 8541, 8614, 8850, 9490, 10950, 11505, 12921, 13275, 13806, 14235, 16425, 17082, 19175, 21535, 23010, 23725, 25842, 26550, 28470, 32850, 34515, 38350, 38763, 42705, 43070, 47450, 55991, 57525, 64605, 69030, 71175, 77526, 85410, 107675, 111982, 115050, 129210, 142350, 167973, 172575, 193815, 213525, 215350, 279955, 323025, 335946, 345150, 387630, 427050, 503919, 559910, 646050, 839865, 969075, 1007838, 1399775, 1679730, 1938150, 2519595, 2799550, 4199325, 5039190, 8398650, 12597975, 25195950]

約数ペア:

[(1, 25195950), (2, 12597975), (3, 8398650), (5, 5039190), (6, 4199325), (9, 2799550), (10, 2519595), (13, 1938150), (15, 1679730), (18, 1399775), (25, 1007838), (26, 969075), (30, 839865), (39, 646050), (45, 559910), (50, 503919), (59, 427050), (65, 387630), (73, 345150), (75, 335946), (78, 323025), (90, 279955), (117, 215350), (118, 213525), (130, 193815), (146, 172575), (150, 167973), (177, 142350), (195, 129210), (219, 115050), (225, 111982), (234, 107675), (295, 85410), (325, 77526), (354, 71175), (365, 69030), (390, 64605), (438, 57525), (450, 55991), (531, 47450), (585, 43070), (590, 42705), (650, 38763), (657, 38350), (730, 34515), (767, 32850), (885, 28470), (949, 26550), (975, 25842), (1062, 23725), (1095, 23010), (1170, 21535), (1314, 19175), (1475, 17082), (1534, 16425), (1770, 14235), (1825, 13806), (1898, 13275), (1950, 12921), (2190, 11505), (2301, 10950), (2655, 9490), (2847, 8850), (2925, 8614), (2950, 8541), (3285, 7670), (3650, 6903), (3835, 6570), (4307, 5850), (4425, 5694), (4602, 5475), (4745, 5310)]