13148750

素因数分解:

$2^1\times 5^4\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 40

約数和(自身を含む): 25173192

約数和(自身を除く): 12024442

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 157, 250, 314, 335, 625, 670, 785, 1250, 1570, 1675, 3350, 3925, 7850, 8375, 10519, 16750, 19625, 21038, 39250, 41875, 52595, 83750, 98125, 105190, 196250, 262975, 525950, 1314875, 2629750, 6574375, 13148750]

約数ペア:

[(1, 13148750), (2, 6574375), (5, 2629750), (10, 1314875), (25, 525950), (50, 262975), (67, 196250), (125, 105190), (134, 98125), (157, 83750), (250, 52595), (314, 41875), (335, 39250), (625, 21038), (670, 19625), (785, 16750), (1250, 10519), (1570, 8375), (1675, 7850), (3350, 3925)]