15740325

素因数分解:

$3^5\times 5^2\times {\mathrm{2591}}^1$

素因数の和:2616

約数の個数: 36

約数和(自身を含む): 29248128

約数和(自身を除く): 13507803

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 2591, 6075, 7773, 12955, 23319, 38865, 64775, 69957, 116595, 194325, 209871, 349785, 582975, 629613, 1049355, 1748925, 3148065, 5246775, 15740325]

約数ペア:

[(1, 15740325), (3, 5246775), (5, 3148065), (9, 1748925), (15, 1049355), (25, 629613), (27, 582975), (45, 349785), (75, 209871), (81, 194325), (135, 116595), (225, 69957), (243, 64775), (405, 38865), (675, 23319), (1215, 12955), (2025, 7773), (2591, 6075)]