73231815

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 122803200

約数和(自身を除く): 49571385

約数列:

[1, 3, 5, 15, 29, 79, 87, 145, 237, 395, 435, 1185, 2131, 2291, 6393, 6873, 10655, 11455, 31965, 34365, 61799, 168349, 185397, 308995, 505047, 841745, 926985, 2525235, 4882121, 14646363, 24410605, 73231815]

約数ペア:

[(1, 73231815), (3, 24410605), (5, 14646363), (15, 4882121), (29, 2525235), (79, 926985), (87, 841745), (145, 505047), (237, 308995), (395, 185397), (435, 168349), (1185, 61799), (2131, 34365), (2291, 31965), (6393, 11455), (6873, 10655)]