5318865

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:611

約数の個数: 40

約数和(自身を含む): 9966528

約数和(自身を除く): 4647663

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 571, 621, 1035, 1713, 1863, 2855, 3105, 5139, 8565, 9315, 13133, 15417, 25695, 39399, 46251, 65665, 77085, 118197, 196995, 231255, 354591, 590985, 1063773, 1772955, 5318865]

約数ペア:

[(1, 5318865), (3, 1772955), (5, 1063773), (9, 590985), (15, 354591), (23, 231255), (27, 196995), (45, 118197), (69, 77085), (81, 65665), (115, 46251), (135, 39399), (207, 25695), (345, 15417), (405, 13133), (571, 9315), (621, 8565), (1035, 5139), (1713, 3105), (1863, 2855)]