187440075

素因数分解:

$3^4\times 5^2\times {\mathrm{151}}^1\times {\mathrm{613}}^1$

素因数の和:786

約数の個数: 60

約数和(自身を含む): 350073328

約数和(自身を除く): 162633253

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 151, 225, 405, 453, 613, 675, 755, 1359, 1839, 2025, 2265, 3065, 3775, 4077, 5517, 6795, 9195, 11325, 12231, 15325, 16551, 20385, 27585, 33975, 45975, 49653, 61155, 82755, 92563, 101925, 137925, 248265, 277689, 305775, 413775, 462815, 833067, 1241325, 1388445, 2314075, 2499201, 4165335, 6942225, 7497603, 12496005, 20826675, 37488015, 62480025, 187440075]

約数ペア:

[(1, 187440075), (3, 62480025), (5, 37488015), (9, 20826675), (15, 12496005), (25, 7497603), (27, 6942225), (45, 4165335), (75, 2499201), (81, 2314075), (135, 1388445), (151, 1241325), (225, 833067), (405, 462815), (453, 413775), (613, 305775), (675, 277689), (755, 248265), (1359, 137925), (1839, 101925), (2025, 92563), (2265, 82755), (3065, 61155), (3775, 49653), (4077, 45975), (5517, 33975), (6795, 27585), (9195, 20385), (11325, 16551), (12231, 15325)]