31273335

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 57907200

約数和(自身を除く): 26633865

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 285, 395, 463, 711, 855, 1185, 1389, 1501, 2315, 3555, 4167, 4503, 6945, 7505, 8797, 13509, 20835, 22515, 26391, 36577, 43985, 67545, 79173, 109731, 131955, 182885, 329193, 395865, 548655, 694963, 1645965, 2084889, 3474815, 6254667, 10424445, 31273335]

約数ペア:

[(1, 31273335), (3, 10424445), (5, 6254667), (9, 3474815), (15, 2084889), (19, 1645965), (45, 694963), (57, 548655), (79, 395865), (95, 329193), (171, 182885), (237, 131955), (285, 109731), (395, 79173), (463, 67545), (711, 43985), (855, 36577), (1185, 26391), (1389, 22515), (1501, 20835), (2315, 13509), (3555, 8797), (4167, 7505), (4503, 6945)]