1261891935

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{50893}}^1$

素因数の和:50952

約数の個数: 48

約数和(自身を含む): 2381839200

約数和(自身を除く): 1119947265

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2755, 4959, 8265, 24795, 50893, 152679, 254465, 458037, 763395, 966967, 1475897, 2290185, 2900901, 4427691, 4834835, 7379485, 8702703, 13283073, 14504505, 22138455, 28042043, 43513515, 66415365, 84126129, 140210215, 252378387, 420630645, 1261891935]

約数ペア:

[(1, 1261891935), (3, 420630645), (5, 252378387), (9, 140210215), (15, 84126129), (19, 66415365), (29, 43513515), (45, 28042043), (57, 22138455), (87, 14504505), (95, 13283073), (145, 8702703), (171, 7379485), (261, 4834835), (285, 4427691), (435, 2900901), (551, 2290185), (855, 1475897), (1305, 966967), (1653, 763395), (2755, 458037), (4959, 254465), (8265, 152679), (24795, 50893)]