54205455

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 88704000

約数和(自身を除く): 34498545

約数列:

[1, 3, 5, 15, 79, 149, 237, 307, 395, 447, 745, 921, 1185, 1535, 2235, 4605, 11771, 24253, 35313, 45743, 58855, 72759, 121265, 137229, 176565, 228715, 363795, 686145, 3613697, 10841091, 18068485, 54205455]

約数ペア:

[(1, 54205455), (3, 18068485), (5, 10841091), (15, 3613697), (79, 686145), (149, 363795), (237, 228715), (307, 176565), (395, 137229), (447, 121265), (745, 72759), (921, 58855), (1185, 45743), (1535, 35313), (2235, 24253), (4605, 11771)]