128478750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{34261}}^1$

素因数の和:34286

約数の個数: 40

約数和(自身を含む): 321103464

約数和(自身を除く): 192624714

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 34261, 68522, 102783, 171305, 205566, 342610, 513915, 856525, 1027830, 1713050, 2569575, 4282625, 5139150, 8565250, 12847875, 21413125, 25695750, 42826250, 64239375, 128478750]

約数ペア:

[(1, 128478750), (2, 64239375), (3, 42826250), (5, 25695750), (6, 21413125), (10, 12847875), (15, 8565250), (25, 5139150), (30, 4282625), (50, 2569575), (75, 1713050), (125, 1027830), (150, 856525), (250, 513915), (375, 342610), (625, 205566), (750, 171305), (1250, 102783), (1875, 68522), (3750, 34261)]