31492305

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 61149816

約数和(自身を除く): 29657511

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 101, 117, 123, 169, 195, 205, 303, 369, 505, 507, 533, 585, 615, 845, 909, 1313, 1515, 1521, 1599, 1845, 2535, 2665, 3939, 4141, 4545, 4797, 6565, 6929, 7605, 7995, 11817, 12423, 17069, 19695, 20705, 20787, 23985, 34645, 37269, 51207, 53833, 59085, 62115, 62361, 85345, 103935, 153621, 161499, 186345, 256035, 269165, 311805, 484497, 699829, 768105, 807495, 2099487, 2422485, 3499145, 6298461, 10497435, 31492305]

約数ペア:

[(1, 31492305), (3, 10497435), (5, 6298461), (9, 3499145), (13, 2422485), (15, 2099487), (39, 807495), (41, 768105), (45, 699829), (65, 484497), (101, 311805), (117, 269165), (123, 256035), (169, 186345), (195, 161499), (205, 153621), (303, 103935), (369, 85345), (505, 62361), (507, 62115), (533, 59085), (585, 53833), (615, 51207), (845, 37269), (909, 34645), (1313, 23985), (1515, 20787), (1521, 20705), (1599, 19695), (1845, 17069), (2535, 12423), (2665, 11817), (3939, 7995), (4141, 7605), (4545, 6929), (4797, 6565)]