90363915

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 162978816

約数和(自身を除く): 72614901

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 211, 279, 307, 465, 633, 921, 1055, 1395, 1535, 1899, 2763, 3165, 4605, 6541, 9495, 9517, 13815, 19623, 28551, 32705, 47585, 58869, 64777, 85653, 98115, 142755, 194331, 294345, 323885, 428265, 582993, 971655, 2008087, 2914965, 6024261, 10040435, 18072783, 30121305, 90363915]

約数ペア:

[(1, 90363915), (3, 30121305), (5, 18072783), (9, 10040435), (15, 6024261), (31, 2914965), (45, 2008087), (93, 971655), (155, 582993), (211, 428265), (279, 323885), (307, 294345), (465, 194331), (633, 142755), (921, 98115), (1055, 85653), (1395, 64777), (1535, 58869), (1899, 47585), (2763, 32705), (3165, 28551), (4605, 19623), (6541, 13815), (9495, 9517)]