12018375

素因数分解:

$3^4\times 5^3\times {\mathrm{1187}}^1$

素因数の和:1214

約数の個数: 40

約数和(自身を含む): 22424688

約数和(自身を除く): 10406313

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 1187, 2025, 3375, 3561, 5935, 10125, 10683, 17805, 29675, 32049, 53415, 89025, 96147, 148375, 160245, 267075, 445125, 480735, 801225, 1335375, 2403675, 4006125, 12018375]

約数ペア:

[(1, 12018375), (3, 4006125), (5, 2403675), (9, 1335375), (15, 801225), (25, 480735), (27, 445125), (45, 267075), (75, 160245), (81, 148375), (125, 96147), (135, 89025), (225, 53415), (375, 32049), (405, 29675), (675, 17805), (1125, 10683), (1187, 10125), (2025, 5935), (3375, 3561)]