12849345

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 23522304

約数和(自身を除く): 10672959

約数列:

[1, 3, 5, 9, 15, 31, 45, 61, 93, 151, 155, 183, 279, 305, 453, 465, 549, 755, 915, 1359, 1395, 1891, 2265, 2745, 4681, 5673, 6795, 9211, 9455, 14043, 17019, 23405, 27633, 28365, 42129, 46055, 70215, 82899, 85095, 138165, 210645, 285541, 414495, 856623, 1427705, 2569869, 4283115, 12849345]

約数ペア:

[(1, 12849345), (3, 4283115), (5, 2569869), (9, 1427705), (15, 856623), (31, 414495), (45, 285541), (61, 210645), (93, 138165), (151, 85095), (155, 82899), (183, 70215), (279, 46055), (305, 42129), (453, 28365), (465, 27633), (549, 23405), (755, 17019), (915, 14043), (1359, 9455), (1395, 9211), (1891, 6795), (2265, 5673), (2745, 4681)]