71915595

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1399}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 49044405

約数列:

[1, 3, 5, 15, 23, 69, 115, 149, 345, 447, 745, 1399, 2235, 3427, 4197, 6995, 10281, 17135, 20985, 32177, 51405, 96531, 160885, 208451, 482655, 625353, 1042255, 3126765, 4794373, 14383119, 23971865, 71915595]

約数ペア:

[(1, 71915595), (3, 23971865), (5, 14383119), (15, 4794373), (23, 3126765), (69, 1042255), (115, 625353), (149, 482655), (345, 208451), (447, 160885), (745, 96531), (1399, 51405), (2235, 32177), (3427, 20985), (4197, 17135), (6995, 10281)]