80553750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{21481}}^1$

素因数の和:21506

約数の個数: 40

約数和(自身を含む): 201329304

約数和(自身を除く): 120775554

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 21481, 42962, 64443, 107405, 128886, 214810, 322215, 537025, 644430, 1074050, 1611075, 2685125, 3222150, 5370250, 8055375, 13425625, 16110750, 26851250, 40276875, 80553750]

約数ペア:

[(1, 80553750), (2, 40276875), (3, 26851250), (5, 16110750), (6, 13425625), (10, 8055375), (15, 5370250), (25, 3222150), (30, 2685125), (50, 1611075), (75, 1074050), (125, 644430), (150, 537025), (250, 322215), (375, 214810), (625, 128886), (750, 107405), (1250, 64443), (1875, 42962), (3750, 21481)]