390445275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12791}}^1$

素因数の和:12852

約数の個数: 48

約数和(自身を含む): 723310848

約数和(自身を除く): 332865573

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 165, 185, 275, 407, 555, 825, 925, 1221, 2035, 2775, 6105, 10175, 12791, 30525, 38373, 63955, 140701, 191865, 319775, 422103, 473267, 703505, 959325, 1419801, 2110515, 2366335, 3517525, 5205937, 7099005, 10552575, 11831675, 15617811, 26029685, 35495025, 78089055, 130148425, 390445275]

約数ペア:

[(1, 390445275), (3, 130148425), (5, 78089055), (11, 35495025), (15, 26029685), (25, 15617811), (33, 11831675), (37, 10552575), (55, 7099005), (75, 5205937), (111, 3517525), (165, 2366335), (185, 2110515), (275, 1419801), (407, 959325), (555, 703505), (825, 473267), (925, 422103), (1221, 319775), (2035, 191865), (2775, 140701), (6105, 63955), (10175, 38373), (12791, 30525)]