16304385

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 26926848

約数和(自身を除く): 10622463

約数列:

[1, 3, 5, 15, 61, 103, 173, 183, 305, 309, 515, 519, 865, 915, 1545, 2595, 6283, 10553, 17819, 18849, 31415, 31659, 52765, 53457, 89095, 94245, 158295, 267285, 1086959, 3260877, 5434795, 16304385]

約数ペア:

[(1, 16304385), (3, 5434795), (5, 3260877), (15, 1086959), (61, 267285), (103, 158295), (173, 94245), (183, 89095), (305, 53457), (309, 52765), (515, 31659), (519, 31415), (865, 18849), (915, 17819), (1545, 10553), (2595, 6283)]