1922149725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 3492931200

約数和(自身を除く): 1570781475

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 193, 241, 285, 435, 475, 551, 579, 723, 725, 965, 1205, 1425, 1653, 2175, 2755, 2895, 3615, 3667, 4579, 4825, 5597, 6025, 6989, 8265, 11001, 13737, 13775, 14475, 16791, 18075, 18335, 20967, 22895, 27985, 34945, 41325, 46513, 55005, 68685, 83955, 91675, 104835, 106343, 114475, 132791, 139539, 139925, 174725, 232565, 275025, 319029, 343425, 398373, 419775, 524175, 531715, 663955, 697695, 883747, 1162825, 1348877, 1595145, 1991865, 2651241, 2658575, 3319775, 3488475, 4046631, 4418735, 6744385, 7975725, 9959325, 13256205, 20233155, 22093675, 25628663, 33721925, 66281025, 76885989, 101165775, 128143315, 384429945, 640716575, 1922149725]

約数ペア:

[(1, 1922149725), (3, 640716575), (5, 384429945), (15, 128143315), (19, 101165775), (25, 76885989), (29, 66281025), (57, 33721925), (75, 25628663), (87, 22093675), (95, 20233155), (145, 13256205), (193, 9959325), (241, 7975725), (285, 6744385), (435, 4418735), (475, 4046631), (551, 3488475), (579, 3319775), (723, 2658575), (725, 2651241), (965, 1991865), (1205, 1595145), (1425, 1348877), (1653, 1162825), (2175, 883747), (2755, 697695), (2895, 663955), (3615, 531715), (3667, 524175), (4579, 419775), (4825, 398373), (5597, 343425), (6025, 319029), (6989, 275025), (8265, 232565), (11001, 174725), (13737, 139925), (13775, 139539), (14475, 132791), (16791, 114475), (18075, 106343), (18335, 104835), (20967, 91675), (22895, 83955), (27985, 68685), (34945, 55005), (41325, 46513)]