7172685

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 14165760

約数和(自身を除く): 6993075

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 67, 117, 135, 183, 195, 201, 305, 335, 351, 549, 585, 603, 793, 871, 915, 1005, 1647, 1755, 1809, 2379, 2613, 2745, 3015, 3965, 4087, 4355, 7137, 7839, 8235, 9045, 11895, 12261, 13065, 20435, 21411, 23517, 35685, 36783, 39195, 53131, 61305, 107055, 110349, 117585, 159393, 183915, 265655, 478179, 551745, 796965, 1434537, 2390895, 7172685]

約数ペア:

[(1, 7172685), (3, 2390895), (5, 1434537), (9, 796965), (13, 551745), (15, 478179), (27, 265655), (39, 183915), (45, 159393), (61, 117585), (65, 110349), (67, 107055), (117, 61305), (135, 53131), (183, 39195), (195, 36783), (201, 35685), (305, 23517), (335, 21411), (351, 20435), (549, 13065), (585, 12261), (603, 11895), (793, 9045), (871, 8235), (915, 7839), (1005, 7137), (1647, 4355), (1755, 4087), (1809, 3965), (2379, 3015), (2613, 2745)]