128091375

素因数分解:

$3^5\times 5^3\times {\mathrm{4217}}^1$

素因数の和:4247

約数の個数: 48

約数和(自身を含む): 239514912

約数和(自身を除く): 111423537

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 1125, 1215, 2025, 3375, 4217, 6075, 10125, 12651, 21085, 30375, 37953, 63255, 105425, 113859, 189765, 316275, 341577, 527125, 569295, 948825, 1024731, 1581375, 1707885, 2846475, 4744125, 5123655, 8539425, 14232375, 25618275, 42697125, 128091375]

約数ペア:

[(1, 128091375), (3, 42697125), (5, 25618275), (9, 14232375), (15, 8539425), (25, 5123655), (27, 4744125), (45, 2846475), (75, 1707885), (81, 1581375), (125, 1024731), (135, 948825), (225, 569295), (243, 527125), (375, 341577), (405, 316275), (675, 189765), (1125, 113859), (1215, 105425), (2025, 63255), (3375, 37953), (4217, 30375), (6075, 21085), (10125, 12651)]