16121625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3307}}^1$

素因数の和:3338

約数の個数: 32

約数和(自身を含む): 28898688

約数和(自身を除く): 12777063

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 3307, 4875, 9921, 16535, 42991, 49605, 82675, 128973, 214955, 248025, 413375, 644865, 1074775, 1240125, 3224325, 5373875, 16121625]

約数ペア:

[(1, 16121625), (3, 5373875), (5, 3224325), (13, 1240125), (15, 1074775), (25, 644865), (39, 413375), (65, 248025), (75, 214955), (125, 128973), (195, 82675), (325, 49605), (375, 42991), (975, 16535), (1625, 9921), (3307, 4875)]