12770415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 25698816

約数和(自身を除く): 12928401

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 571, 639, 1065, 1491, 1713, 2485, 2855, 3195, 3997, 4473, 5139, 7455, 8565, 11991, 19985, 22365, 25695, 35973, 40541, 59955, 121623, 179865, 202705, 283787, 364869, 608115, 851361, 1418935, 1824345, 2554083, 4256805, 12770415]

約数ペア:

[(1, 12770415), (3, 4256805), (5, 2554083), (7, 1824345), (9, 1418935), (15, 851361), (21, 608115), (35, 364869), (45, 283787), (63, 202705), (71, 179865), (105, 121623), (213, 59955), (315, 40541), (355, 35973), (497, 25695), (571, 22365), (639, 19985), (1065, 11991), (1491, 8565), (1713, 7455), (2485, 5139), (2855, 4473), (3195, 3997)]