54523750

素因数分解:

$2^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:898

約数の個数: 40

約数和(自身を含む): 104254128

約数和(自身を除く): 49730378

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 625, 823, 1250, 1325, 1646, 2650, 4115, 6625, 8230, 13250, 20575, 33125, 41150, 43619, 66250, 87238, 102875, 205750, 218095, 436190, 514375, 1028750, 1090475, 2180950, 5452375, 10904750, 27261875, 54523750]

約数ペア:

[(1, 54523750), (2, 27261875), (5, 10904750), (10, 5452375), (25, 2180950), (50, 1090475), (53, 1028750), (106, 514375), (125, 436190), (250, 218095), (265, 205750), (530, 102875), (625, 87238), (823, 66250), (1250, 43619), (1325, 41150), (1646, 33125), (2650, 20575), (4115, 13250), (6625, 8230)]