72578750

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1873}}^1$

素因数の和:1926

約数の個数: 40

約数和(自身を含む): 140505024

約数和(自身を除く): 67926274

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 625, 775, 1250, 1550, 1873, 3746, 3875, 7750, 9365, 18730, 19375, 38750, 46825, 58063, 93650, 116126, 234125, 290315, 468250, 580630, 1170625, 1451575, 2341250, 2903150, 7257875, 14515750, 36289375, 72578750]

約数ペア:

[(1, 72578750), (2, 36289375), (5, 14515750), (10, 7257875), (25, 2903150), (31, 2341250), (50, 1451575), (62, 1170625), (125, 580630), (155, 468250), (250, 290315), (310, 234125), (625, 116126), (775, 93650), (1250, 58063), (1550, 46825), (1873, 38750), (3746, 19375), (3875, 18730), (7750, 9365)]