49912525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 71870400

約数和(自身を除く): 21957875

約数列:

[1, 5, 13, 19, 25, 59, 65, 95, 137, 247, 295, 325, 475, 685, 767, 1121, 1235, 1475, 1781, 2603, 3425, 3835, 5605, 6175, 8083, 8905, 13015, 14573, 19175, 28025, 33839, 40415, 44525, 65075, 72865, 105079, 153577, 169195, 202075, 364325, 525395, 767885, 845975, 1996501, 2626975, 3839425, 9982505, 49912525]

約数ペア:

[(1, 49912525), (5, 9982505), (13, 3839425), (19, 2626975), (25, 1996501), (59, 845975), (65, 767885), (95, 525395), (137, 364325), (247, 202075), (295, 169195), (325, 153577), (475, 105079), (685, 72865), (767, 65075), (1121, 44525), (1235, 40415), (1475, 33839), (1781, 28025), (2603, 19175), (3425, 14573), (3835, 13015), (5605, 8905), (6175, 8083)]