12975750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 36017280

約数和(自身を除く): 23041530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 79, 90, 125, 146, 150, 158, 219, 225, 237, 250, 365, 375, 395, 438, 450, 474, 657, 711, 730, 750, 790, 1095, 1125, 1185, 1314, 1422, 1825, 1975, 2190, 2250, 2370, 3285, 3555, 3650, 3950, 5475, 5767, 5925, 6570, 7110, 9125, 9875, 10950, 11534, 11850, 16425, 17301, 17775, 18250, 19750, 27375, 28835, 29625, 32850, 34602, 35550, 51903, 54750, 57670, 59250, 82125, 86505, 88875, 103806, 144175, 164250, 173010, 177750, 259515, 288350, 432525, 519030, 720875, 865050, 1297575, 1441750, 2162625, 2595150, 4325250, 6487875, 12975750]

約数ペア:

[(1, 12975750), (2, 6487875), (3, 4325250), (5, 2595150), (6, 2162625), (9, 1441750), (10, 1297575), (15, 865050), (18, 720875), (25, 519030), (30, 432525), (45, 288350), (50, 259515), (73, 177750), (75, 173010), (79, 164250), (90, 144175), (125, 103806), (146, 88875), (150, 86505), (158, 82125), (219, 59250), (225, 57670), (237, 54750), (250, 51903), (365, 35550), (375, 34602), (395, 32850), (438, 29625), (450, 28835), (474, 27375), (657, 19750), (711, 18250), (730, 17775), (750, 17301), (790, 16425), (1095, 11850), (1125, 11534), (1185, 10950), (1314, 9875), (1422, 9125), (1825, 7110), (1975, 6570), (2190, 5925), (2250, 5767), (2370, 5475), (3285, 3950), (3555, 3650)]