3216250

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 40

約数和(自身を含む): 6297984

約数和(自身を除く): 3081734

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 83, 125, 155, 166, 250, 310, 415, 625, 775, 830, 1250, 1550, 2075, 2573, 3875, 4150, 5146, 7750, 10375, 12865, 19375, 20750, 25730, 38750, 51875, 64325, 103750, 128650, 321625, 643250, 1608125, 3216250]

約数ペア:

[(1, 3216250), (2, 1608125), (5, 643250), (10, 321625), (25, 128650), (31, 103750), (50, 64325), (62, 51875), (83, 38750), (125, 25730), (155, 20750), (166, 19375), (250, 12865), (310, 10375), (415, 7750), (625, 5146), (775, 4150), (830, 3875), (1250, 2573), (1550, 2075)]