54961875

素因数分解:

$3^3\times 5^4\times {\mathrm{3257}}^1$

素因数の和:3286

約数の個数: 40

約数和(自身を含む): 101779920

約数和(自身を除く): 46818045

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3257, 3375, 5625, 9771, 16285, 16875, 29313, 48855, 81425, 87939, 146565, 244275, 407125, 439695, 732825, 1221375, 2035625, 2198475, 3664125, 6106875, 10992375, 18320625, 54961875]

約数ペア:

[(1, 54961875), (3, 18320625), (5, 10992375), (9, 6106875), (15, 3664125), (25, 2198475), (27, 2035625), (45, 1221375), (75, 732825), (125, 439695), (135, 407125), (225, 244275), (375, 146565), (625, 87939), (675, 81425), (1125, 48855), (1875, 29313), (3257, 16875), (3375, 16285), (5625, 9771)]