68757165

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 122923008

約数和(自身を除く): 54165843

約数列:

[1, 3, 5, 9, 15, 45, 53, 127, 159, 227, 265, 381, 477, 635, 681, 795, 1135, 1143, 1905, 2043, 2385, 3405, 5715, 6731, 10215, 12031, 20193, 28829, 33655, 36093, 60155, 60579, 86487, 100965, 108279, 144145, 180465, 259461, 302895, 432435, 541395, 1297305, 1527937, 4583811, 7639685, 13751433, 22919055, 68757165]

約数ペア:

[(1, 68757165), (3, 22919055), (5, 13751433), (9, 7639685), (15, 4583811), (45, 1527937), (53, 1297305), (127, 541395), (159, 432435), (227, 302895), (265, 259461), (381, 180465), (477, 144145), (635, 108279), (681, 100965), (795, 86487), (1135, 60579), (1143, 60155), (1905, 36093), (2043, 33655), (2385, 28829), (3405, 20193), (5715, 12031), (6731, 10215)]