39870045

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 71688240

約数和(自身を除く): 31818195

約数列:

[1, 3, 5, 9, 15, 45, 53, 73, 159, 219, 229, 265, 365, 477, 657, 687, 795, 1095, 1145, 2061, 2385, 3285, 3435, 3869, 10305, 11607, 12137, 16717, 19345, 34821, 36411, 50151, 58035, 60685, 83585, 109233, 150453, 174105, 182055, 250755, 546165, 752265, 886001, 2658003, 4430005, 7974009, 13290015, 39870045]

約数ペア:

[(1, 39870045), (3, 13290015), (5, 7974009), (9, 4430005), (15, 2658003), (45, 886001), (53, 752265), (73, 546165), (159, 250755), (219, 182055), (229, 174105), (265, 150453), (365, 109233), (477, 83585), (657, 60685), (687, 58035), (795, 50151), (1095, 36411), (1145, 34821), (2061, 19345), (2385, 16717), (3285, 12137), (3435, 11607), (3869, 10305)]