551745

素因数分解:

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

素因数の和:142

約数の個数: 32

約数和(自身を含む): 1011840

約数和(自身を除く): 460095

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 67, 135, 183, 201, 305, 335, 549, 603, 915, 1005, 1647, 1809, 2745, 3015, 4087, 8235, 9045, 12261, 20435, 36783, 61305, 110349, 183915, 551745]

約数ペア:

[(1, 551745), (3, 183915), (5, 110349), (9, 61305), (15, 36783), (27, 20435), (45, 12261), (61, 9045), (67, 8235), (135, 4087), (183, 3015), (201, 2745), (305, 1809), (335, 1647), (549, 1005), (603, 915)]