7227225

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 13863696

約数和(自身を除く): 6636471

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 83, 129, 135, 215, 225, 249, 387, 405, 415, 645, 675, 747, 1075, 1161, 1245, 1935, 2025, 2075, 2241, 3225, 3483, 3569, 3735, 5805, 6225, 6723, 9675, 10707, 11205, 17415, 17845, 18675, 29025, 32121, 33615, 53535, 56025, 87075, 89225, 96363, 160605, 168075, 267675, 289089, 481815, 803025, 1445445, 2409075, 7227225]

約数ペア:

[(1, 7227225), (3, 2409075), (5, 1445445), (9, 803025), (15, 481815), (25, 289089), (27, 267675), (43, 168075), (45, 160605), (75, 96363), (81, 89225), (83, 87075), (129, 56025), (135, 53535), (215, 33615), (225, 32121), (249, 29025), (387, 18675), (405, 17845), (415, 17415), (645, 11205), (675, 10707), (747, 9675), (1075, 6723), (1161, 6225), (1245, 5805), (1935, 3735), (2025, 3569), (2075, 3483), (2241, 3225)]