31423275

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3581}}^1$

素因数の和:3613

約数の個数: 48

約数和(自身を含む): 62183520

約数和(自身を除く): 30760245

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 3581, 8775, 10743, 17905, 32229, 46553, 53715, 89525, 96687, 139659, 161145, 232765, 268575, 418977, 483435, 698295, 805725, 1163825, 1256931, 2094885, 2417175, 3491475, 6284655, 10474425, 31423275]

約数ペア:

[(1, 31423275), (3, 10474425), (5, 6284655), (9, 3491475), (13, 2417175), (15, 2094885), (25, 1256931), (27, 1163825), (39, 805725), (45, 698295), (65, 483435), (75, 418977), (117, 268575), (135, 232765), (195, 161145), (225, 139659), (325, 96687), (351, 89525), (585, 53715), (675, 46553), (975, 32229), (1755, 17905), (2925, 10743), (3581, 8775)]