15662675565

素因数分解:

$3^5\times 5^1\times {\mathrm{2393}}^1\times {\mathrm{5387}}^1$

素因数の和:7800

約数の個数: 48

約数和(自身を含む): 28171136448

約数和(自身を除く): 12508460883

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 2393, 5387, 7179, 11965, 16161, 21537, 26935, 35895, 48483, 64611, 80805, 107685, 145449, 193833, 242415, 323055, 436347, 581499, 727245, 969165, 1309041, 2181735, 2907495, 6545205, 12891091, 38673273, 64455455, 116019819, 193366365, 348059457, 580099095, 1044178371, 1740297285, 3132535113, 5220891855, 15662675565]

約数ペア:

[(1, 15662675565), (3, 5220891855), (5, 3132535113), (9, 1740297285), (15, 1044178371), (27, 580099095), (45, 348059457), (81, 193366365), (135, 116019819), (243, 64455455), (405, 38673273), (1215, 12891091), (2393, 6545205), (5387, 2907495), (7179, 2181735), (11965, 1309041), (16161, 969165), (21537, 727245), (26935, 581499), (35895, 436347), (48483, 323055), (64611, 242415), (80805, 193833), (107685, 145449)]