9705000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{647}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 30365280

約数和(自身を除く): 20660280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 647, 750, 1000, 1250, 1294, 1500, 1875, 1941, 2500, 2588, 3000, 3235, 3750, 3882, 5000, 5176, 6470, 7500, 7764, 9705, 12940, 15000, 15528, 16175, 19410, 25880, 32350, 38820, 48525, 64700, 77640, 80875, 97050, 129400, 161750, 194100, 242625, 323500, 388200, 404375, 485250, 647000, 808750, 970500, 1213125, 1617500, 1941000, 2426250, 3235000, 4852500, 9705000]

約数ペア:

[(1, 9705000), (2, 4852500), (3, 3235000), (4, 2426250), (5, 1941000), (6, 1617500), (8, 1213125), (10, 970500), (12, 808750), (15, 647000), (20, 485250), (24, 404375), (25, 388200), (30, 323500), (40, 242625), (50, 194100), (60, 161750), (75, 129400), (100, 97050), (120, 80875), (125, 77640), (150, 64700), (200, 48525), (250, 38820), (300, 32350), (375, 25880), (500, 19410), (600, 16175), (625, 15528), (647, 15000), (750, 12940), (1000, 9705), (1250, 7764), (1294, 7500), (1500, 6470), (1875, 5176), (1941, 5000), (2500, 3882), (2588, 3750), (3000, 3235)]