12788955

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 23123520

約数和(自身を除く): 10334565

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1553, 1647, 2745, 4659, 7765, 8235, 13977, 23295, 41931, 69885, 94733, 209655, 284199, 473665, 852597, 1420995, 2557791, 4262985, 12788955]

約数ペア:

[(1, 12788955), (3, 4262985), (5, 2557791), (9, 1420995), (15, 852597), (27, 473665), (45, 284199), (61, 209655), (135, 94733), (183, 69885), (305, 41931), (549, 23295), (915, 13977), (1553, 8235), (1647, 7765), (2745, 4659)]