7267845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 13070592

約数和(自身を除く): 5802747

約数列:

[1, 3, 5, 13, 15, 39, 47, 61, 65, 141, 169, 183, 195, 235, 305, 507, 611, 705, 793, 845, 915, 1833, 2379, 2535, 2867, 3055, 3965, 7943, 8601, 9165, 10309, 11895, 14335, 23829, 30927, 37271, 39715, 43005, 51545, 111813, 119145, 154635, 186355, 484523, 559065, 1453569, 2422615, 7267845]

約数ペア:

[(1, 7267845), (3, 2422615), (5, 1453569), (13, 559065), (15, 484523), (39, 186355), (47, 154635), (61, 119145), (65, 111813), (141, 51545), (169, 43005), (183, 39715), (195, 37271), (235, 30927), (305, 23829), (507, 14335), (611, 11895), (705, 10309), (793, 9165), (845, 8601), (915, 7943), (1833, 3965), (2379, 3055), (2535, 2867)]