2912055625

素因数分解:

$5^4\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 3731555520

約数和(自身を除く): 819499895

約数列:

[1, 5, 25, 59, 125, 157, 295, 503, 625, 785, 1475, 2515, 3925, 7375, 9263, 12575, 19625, 29677, 36875, 46315, 62875, 78971, 98125, 148385, 231575, 314375, 394855, 741925, 1157875, 1974275, 3709625, 4659289, 5789375, 9871375, 18548125, 23296445, 49356875, 116482225, 582411125, 2912055625]

約数ペア:

[(1, 2912055625), (5, 582411125), (25, 116482225), (59, 49356875), (125, 23296445), (157, 18548125), (295, 9871375), (503, 5789375), (625, 4659289), (785, 3709625), (1475, 1974275), (2515, 1157875), (3925, 741925), (7375, 394855), (9263, 314375), (12575, 231575), (19625, 148385), (29677, 98125), (36875, 78971), (46315, 62875)]