38457585

素因数分解:

$3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 69391080

約数和(自身を除く): 30933495

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 269, 353, 405, 807, 1059, 1345, 1765, 2421, 3177, 4035, 5295, 7263, 9531, 12105, 15885, 21789, 28593, 36315, 47655, 94957, 108945, 142965, 284871, 474785, 854613, 1424355, 2563839, 4273065, 7691517, 12819195, 38457585]

約数ペア:

[(1, 38457585), (3, 12819195), (5, 7691517), (9, 4273065), (15, 2563839), (27, 1424355), (45, 854613), (81, 474785), (135, 284871), (269, 142965), (353, 108945), (405, 94957), (807, 47655), (1059, 36315), (1345, 28593), (1765, 21789), (2421, 15885), (3177, 12105), (4035, 9531), (5295, 7263)]