27128625

素因数分解:

$3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 45806592

約数和(自身を除く): 18677967

約数列:

[1, 3, 5, 15, 25, 73, 75, 125, 219, 365, 375, 991, 1095, 1825, 2973, 4955, 5475, 9125, 14865, 24775, 27375, 72343, 74325, 123875, 217029, 361715, 371625, 1085145, 1808575, 5425725, 9042875, 27128625]

約数ペア:

[(1, 27128625), (3, 9042875), (5, 5425725), (15, 1808575), (25, 1085145), (73, 371625), (75, 361715), (125, 217029), (219, 123875), (365, 74325), (375, 72343), (991, 27375), (1095, 24775), (1825, 14865), (2973, 9125), (4955, 5475)]