13290015

素因数分解:

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

素因数の和:363

約数の個数: 32

約数和(自身を含む): 22057920

約数和(自身を除く): 8767905

約数列:

[1, 3, 5, 15, 53, 73, 159, 219, 229, 265, 365, 687, 795, 1095, 1145, 3435, 3869, 11607, 12137, 16717, 19345, 36411, 50151, 58035, 60685, 83585, 182055, 250755, 886001, 2658003, 4430005, 13290015]

約数ペア:

[(1, 13290015), (3, 4430005), (5, 2658003), (15, 886001), (53, 250755), (73, 182055), (159, 83585), (219, 60685), (229, 58035), (265, 50151), (365, 36411), (687, 19345), (795, 16717), (1095, 12137), (1145, 11607), (3435, 3869)]