42504345

素因数分解:

$3^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 96

約数和(自身を含む): 86434560

約数和(自身を除く): 43930215

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 115, 117, 135, 169, 195, 207, 243, 299, 345, 351, 405, 507, 585, 621, 729, 845, 897, 1035, 1053, 1215, 1495, 1521, 1755, 1863, 2187, 2535, 2691, 3105, 3159, 3645, 3887, 4485, 4563, 5265, 5589, 7605, 8073, 9315, 9477, 10935, 11661, 13455, 13689, 15795, 16767, 19435, 22815, 24219, 27945, 28431, 34983, 40365, 41067, 47385, 50301, 58305, 68445, 72657, 83835, 104949, 121095, 123201, 142155, 174915, 205335, 217971, 251505, 314847, 363285, 369603, 524745, 616005, 653913, 944541, 1089855, 1574235, 1848015, 2833623, 3269565, 4722705, 8500869, 14168115, 42504345]

約数ペア:

[(1, 42504345), (3, 14168115), (5, 8500869), (9, 4722705), (13, 3269565), (15, 2833623), (23, 1848015), (27, 1574235), (39, 1089855), (45, 944541), (65, 653913), (69, 616005), (81, 524745), (115, 369603), (117, 363285), (135, 314847), (169, 251505), (195, 217971), (207, 205335), (243, 174915), (299, 142155), (345, 123201), (351, 121095), (405, 104949), (507, 83835), (585, 72657), (621, 68445), (729, 58305), (845, 50301), (897, 47385), (1035, 41067), (1053, 40365), (1215, 34983), (1495, 28431), (1521, 27945), (1755, 24219), (1863, 22815), (2187, 19435), (2535, 16767), (2691, 15795), (3105, 13689), (3159, 13455), (3645, 11661), (3887, 10935), (4485, 9477), (4563, 9315), (5265, 8073), (5589, 7605)]