52281255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 96445440

約数和(自身を除く): 44164185

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 103, 137, 195, 247, 285, 309, 411, 515, 685, 741, 1235, 1339, 1545, 1781, 1957, 2055, 2603, 3705, 4017, 5343, 5871, 6695, 7809, 8905, 9785, 13015, 14111, 20085, 25441, 26715, 29355, 33839, 39045, 42333, 70555, 76323, 101517, 127205, 169195, 183443, 211665, 268109, 381615, 507585, 550329, 804327, 917215, 1340545, 2751645, 3485417, 4021635, 10456251, 17427085, 52281255]

約数ペア:

[(1, 52281255), (3, 17427085), (5, 10456251), (13, 4021635), (15, 3485417), (19, 2751645), (39, 1340545), (57, 917215), (65, 804327), (95, 550329), (103, 507585), (137, 381615), (195, 268109), (247, 211665), (285, 183443), (309, 169195), (411, 127205), (515, 101517), (685, 76323), (741, 70555), (1235, 42333), (1339, 39045), (1545, 33839), (1781, 29355), (1957, 26715), (2055, 25441), (2603, 20085), (3705, 14111), (4017, 13015), (5343, 9785), (5871, 8905), (6695, 7809)]