16712145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 30805632

約数和(自身を除く): 14093487

約数列:

[1, 3, 5, 9, 15, 23, 45, 67, 69, 115, 201, 207, 241, 335, 345, 603, 723, 1005, 1035, 1205, 1541, 2169, 3015, 3615, 4623, 5543, 7705, 10845, 13869, 16147, 16629, 23115, 27715, 48441, 49887, 69345, 80735, 83145, 145323, 242205, 249435, 371381, 726615, 1114143, 1856905, 3342429, 5570715, 16712145]

約数ペア:

[(1, 16712145), (3, 5570715), (5, 3342429), (9, 1856905), (15, 1114143), (23, 726615), (45, 371381), (67, 249435), (69, 242205), (115, 145323), (201, 83145), (207, 80735), (241, 69345), (335, 49887), (345, 48441), (603, 27715), (723, 23115), (1005, 16629), (1035, 16147), (1205, 13869), (1541, 10845), (2169, 7705), (3015, 5543), (3615, 4623)]