248265375

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 439620480

約数和(自身を除く): 191355105

約数列:

[1, 3, 5, 15, 25, 29, 37, 75, 87, 111, 125, 145, 185, 375, 435, 555, 617, 725, 925, 1073, 1851, 2175, 2775, 3085, 3219, 3625, 4625, 5365, 9255, 10875, 13875, 15425, 16095, 17893, 22829, 26825, 46275, 53679, 68487, 77125, 80475, 89465, 114145, 134125, 231375, 268395, 342435, 402375, 447325, 570725, 662041, 1341975, 1712175, 1986123, 2236625, 2853625, 3310205, 6709875, 8560875, 9930615, 16551025, 49653075, 82755125, 248265375]

約数ペア:

[(1, 248265375), (3, 82755125), (5, 49653075), (15, 16551025), (25, 9930615), (29, 8560875), (37, 6709875), (75, 3310205), (87, 2853625), (111, 2236625), (125, 1986123), (145, 1712175), (185, 1341975), (375, 662041), (435, 570725), (555, 447325), (617, 402375), (725, 342435), (925, 268395), (1073, 231375), (1851, 134125), (2175, 114145), (2775, 89465), (3085, 80475), (3219, 77125), (3625, 68487), (4625, 53679), (5365, 46275), (9255, 26825), (10875, 22829), (13875, 17893), (15425, 16095)]