72425475

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2677

約数の個数: 48

約数和(自身を含む): 136345440

約数和(自身を除く): 63919965

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 615, 675, 1025, 1107, 1845, 2617, 3075, 5535, 7851, 9225, 13085, 23553, 27675, 39255, 65425, 70659, 107297, 117765, 196275, 321891, 353295, 536485, 588825, 965673, 1609455, 1766475, 2682425, 2897019, 4828365, 8047275, 14485095, 24141825, 72425475]

約数ペア:

[(1, 72425475), (3, 24141825), (5, 14485095), (9, 8047275), (15, 4828365), (25, 2897019), (27, 2682425), (41, 1766475), (45, 1609455), (75, 965673), (123, 588825), (135, 536485), (205, 353295), (225, 321891), (369, 196275), (615, 117765), (675, 107297), (1025, 70659), (1107, 65425), (1845, 39255), (2617, 27675), (3075, 23553), (5535, 13085), (7851, 9225)]