155357865

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88523}}^1$

素因数の和:88550

約数の個数: 32

約数和(自身を含む): 297440640

約数和(自身を除く): 142082775

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 88523, 265569, 442615, 796707, 1150799, 1327845, 2390121, 3452397, 3983535, 5753995, 10357191, 11950605, 17261985, 31071573, 51785955, 155357865]

約数ペア:

[(1, 155357865), (3, 51785955), (5, 31071573), (9, 17261985), (13, 11950605), (15, 10357191), (27, 5753995), (39, 3983535), (45, 3452397), (65, 2390121), (117, 1327845), (135, 1150799), (195, 796707), (351, 442615), (585, 265569), (1755, 88523)]