15160275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 30060576

約数和(自身を除く): 14900301

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 71, 73, 75, 117, 195, 213, 219, 225, 325, 355, 365, 585, 639, 657, 923, 949, 975, 1065, 1095, 1775, 1825, 2769, 2847, 2925, 3195, 3285, 4615, 4745, 5183, 5325, 5475, 8307, 8541, 13845, 14235, 15549, 15975, 16425, 23075, 23725, 25915, 41535, 42705, 46647, 67379, 69225, 71175, 77745, 129575, 202137, 207675, 213525, 233235, 336895, 388725, 606411, 1010685, 1166175, 1684475, 3032055, 5053425, 15160275]

約数ペア:

[(1, 15160275), (3, 5053425), (5, 3032055), (9, 1684475), (13, 1166175), (15, 1010685), (25, 606411), (39, 388725), (45, 336895), (65, 233235), (71, 213525), (73, 207675), (75, 202137), (117, 129575), (195, 77745), (213, 71175), (219, 69225), (225, 67379), (325, 46647), (355, 42705), (365, 41535), (585, 25915), (639, 23725), (657, 23075), (923, 16425), (949, 15975), (975, 15549), (1065, 14235), (1095, 13845), (1775, 8541), (1825, 8307), (2769, 5475), (2847, 5325), (2925, 5183), (3195, 4745), (3285, 4615)]