20126625

素因数分解:

$3^1\times 5^3\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 33785856

約数和(自身を除く): 13659231

約数列:

[1, 3, 5, 15, 25, 75, 125, 191, 281, 375, 573, 843, 955, 1405, 2865, 4215, 4775, 7025, 14325, 21075, 23875, 35125, 53671, 71625, 105375, 161013, 268355, 805065, 1341775, 4025325, 6708875, 20126625]

約数ペア:

[(1, 20126625), (3, 6708875), (5, 4025325), (15, 1341775), (25, 805065), (75, 268355), (125, 161013), (191, 105375), (281, 71625), (375, 53671), (573, 35125), (843, 23875), (955, 21075), (1405, 14325), (2865, 7025), (4215, 4775)]