72489945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{953}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 126935424

約数和(自身を除く): 54445479

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 461, 953, 1383, 2305, 2859, 4765, 5071, 6915, 10483, 14295, 15213, 25355, 31449, 52415, 76065, 157245, 439333, 1317999, 2196665, 4832663, 6589995, 14497989, 24163315, 72489945]

約数ペア:

[(1, 72489945), (3, 24163315), (5, 14497989), (11, 6589995), (15, 4832663), (33, 2196665), (55, 1317999), (165, 439333), (461, 157245), (953, 76065), (1383, 52415), (2305, 31449), (2859, 25355), (4765, 15213), (5071, 14295), (6915, 10483)]