13351545

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 25339392

約数和(自身を除く): 11987847

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 563, 765, 1395, 1581, 1689, 2635, 2815, 4743, 5067, 7905, 8445, 9571, 17453, 23715, 25335, 28713, 47855, 52359, 86139, 87265, 143565, 157077, 261795, 296701, 430695, 785385, 890103, 1483505, 2670309, 4450515, 13351545]

約数ペア:

[(1, 13351545), (3, 4450515), (5, 2670309), (9, 1483505), (15, 890103), (17, 785385), (31, 430695), (45, 296701), (51, 261795), (85, 157077), (93, 143565), (153, 87265), (155, 86139), (255, 52359), (279, 47855), (465, 28713), (527, 25335), (563, 23715), (765, 17453), (1395, 9571), (1581, 8445), (1689, 7905), (2635, 5067), (2815, 4743)]