40777965

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 75915840

約数和(自身を除く): 35137875

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 529, 571, 621, 1035, 1587, 1713, 2645, 2855, 3105, 4761, 5139, 7935, 8565, 13133, 14283, 15417, 23805, 25695, 39399, 65665, 71415, 77085, 118197, 196995, 302059, 354591, 590985, 906177, 1510295, 1772955, 2718531, 4530885, 8155593, 13592655, 40777965]

約数ペア:

[(1, 40777965), (3, 13592655), (5, 8155593), (9, 4530885), (15, 2718531), (23, 1772955), (27, 1510295), (45, 906177), (69, 590985), (115, 354591), (135, 302059), (207, 196995), (345, 118197), (529, 77085), (571, 71415), (621, 65665), (1035, 39399), (1587, 25695), (1713, 23805), (2645, 15417), (2855, 14283), (3105, 13133), (4761, 8565), (5139, 7935)]