258072225

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{823}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 442626432

約数和(自身を除く): 184554207

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 113, 185, 339, 555, 565, 823, 925, 1695, 2469, 2775, 2825, 4115, 4181, 8475, 12345, 12543, 20575, 20905, 30451, 61725, 62715, 91353, 92999, 104525, 152255, 278997, 313575, 456765, 464995, 761275, 1394985, 2283825, 2324975, 3440963, 6974925, 10322889, 17204815, 51614445, 86024075, 258072225]

約数ペア:

[(1, 258072225), (3, 86024075), (5, 51614445), (15, 17204815), (25, 10322889), (37, 6974925), (75, 3440963), (111, 2324975), (113, 2283825), (185, 1394985), (339, 761275), (555, 464995), (565, 456765), (823, 313575), (925, 278997), (1695, 152255), (2469, 104525), (2775, 92999), (2825, 91353), (4115, 62715), (4181, 61725), (8475, 30451), (12345, 20905), (12543, 20575)]