61055055

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 109549440

約数和(自身を除く): 48494385

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 139, 215, 227, 387, 417, 645, 681, 695, 1135, 1251, 1935, 2043, 2085, 3405, 5977, 6255, 9761, 10215, 17931, 29283, 29885, 31553, 48805, 53793, 87849, 89655, 94659, 146415, 157765, 268965, 283977, 439245, 473295, 1356779, 1419885, 4070337, 6783895, 12211011, 20351685, 61055055]

約数ペア:

[(1, 61055055), (3, 20351685), (5, 12211011), (9, 6783895), (15, 4070337), (43, 1419885), (45, 1356779), (129, 473295), (139, 439245), (215, 283977), (227, 268965), (387, 157765), (417, 146415), (645, 94659), (681, 89655), (695, 87849), (1135, 53793), (1251, 48805), (1935, 31553), (2043, 29885), (2085, 29283), (3405, 17931), (5977, 10215), (6255, 9761)]