147370815

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 266831136

約数和(自身を除く): 119460321

約数列:

[1, 3, 5, 9, 15, 37, 45, 61, 111, 183, 185, 305, 333, 549, 555, 915, 1451, 1665, 2257, 2745, 4353, 6771, 7255, 11285, 13059, 20313, 21765, 33855, 53687, 65295, 88511, 101565, 161061, 265533, 268435, 442555, 483183, 796599, 805305, 1327665, 2415915, 3274907, 3982995, 9824721, 16374535, 29474163, 49123605, 147370815]

約数ペア:

[(1, 147370815), (3, 49123605), (5, 29474163), (9, 16374535), (15, 9824721), (37, 3982995), (45, 3274907), (61, 2415915), (111, 1327665), (183, 805305), (185, 796599), (305, 483183), (333, 442555), (549, 268435), (555, 265533), (915, 161061), (1451, 101565), (1665, 88511), (2257, 65295), (2745, 53687), (4353, 33855), (6771, 21765), (7255, 20313), (11285, 13059)]