61613750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{4481}}^1$

素因数の和:4514

約数の個数: 40

約数和(自身を含む): 126015912

約数和(自身を除く): 64402162

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 2750, 4481, 6875, 8962, 13750, 22405, 44810, 49291, 98582, 112025, 224050, 246455, 492910, 560125, 1120250, 1232275, 2464550, 2800625, 5601250, 6161375, 12322750, 30806875, 61613750]

約数ペア:

[(1, 61613750), (2, 30806875), (5, 12322750), (10, 6161375), (11, 5601250), (22, 2800625), (25, 2464550), (50, 1232275), (55, 1120250), (110, 560125), (125, 492910), (250, 246455), (275, 224050), (550, 112025), (625, 98582), (1250, 49291), (1375, 44810), (2750, 22405), (4481, 13750), (6875, 8962)]