48405825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 100298640

約数和(自身を除く): 51892815

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 67, 75, 95, 117, 169, 171, 195, 201, 225, 247, 285, 325, 335, 475, 507, 585, 603, 741, 845, 855, 871, 975, 1005, 1235, 1273, 1425, 1521, 1675, 2223, 2535, 2613, 2925, 3015, 3211, 3705, 3819, 4225, 4275, 4355, 5025, 6175, 6365, 7605, 7839, 9633, 11115, 11323, 11457, 12675, 13065, 15075, 16055, 16549, 18525, 19095, 21775, 28899, 31825, 33969, 38025, 39195, 48165, 49647, 55575, 56615, 57285, 65325, 80275, 82745, 95475, 101907, 144495, 148941, 169845, 195975, 215137, 240825, 248235, 283075, 286425, 413725, 509535, 645411, 722475, 744705, 849225, 1075685, 1241175, 1936233, 2547675, 3227055, 3723525, 5378425, 9681165, 16135275, 48405825]

約数ペア:

[(1, 48405825), (3, 16135275), (5, 9681165), (9, 5378425), (13, 3723525), (15, 3227055), (19, 2547675), (25, 1936233), (39, 1241175), (45, 1075685), (57, 849225), (65, 744705), (67, 722475), (75, 645411), (95, 509535), (117, 413725), (169, 286425), (171, 283075), (195, 248235), (201, 240825), (225, 215137), (247, 195975), (285, 169845), (325, 148941), (335, 144495), (475, 101907), (507, 95475), (585, 82745), (603, 80275), (741, 65325), (845, 57285), (855, 56615), (871, 55575), (975, 49647), (1005, 48165), (1235, 39195), (1273, 38025), (1425, 33969), (1521, 31825), (1675, 28899), (2223, 21775), (2535, 19095), (2613, 18525), (2925, 16549), (3015, 16055), (3211, 15075), (3705, 13065), (3819, 12675), (4225, 11457), (4275, 11323), (4355, 11115), (5025, 9633), (6175, 7839), (6365, 7605)]