15242175

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 30647344

約数和(自身を除く): 15405169

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 193, 195, 225, 243, 325, 351, 405, 579, 585, 675, 965, 975, 1053, 1215, 1737, 1755, 2025, 2509, 2895, 2925, 3159, 4825, 5211, 5265, 6075, 7527, 8685, 8775, 12545, 14475, 15633, 15795, 22581, 26055, 26325, 37635, 43425, 46899, 62725, 67743, 78165, 78975, 112905, 130275, 188175, 203229, 234495, 338715, 390825, 564525, 609687, 1016145, 1172475, 1693575, 3048435, 5080725, 15242175]

約数ペア:

[(1, 15242175), (3, 5080725), (5, 3048435), (9, 1693575), (13, 1172475), (15, 1016145), (25, 609687), (27, 564525), (39, 390825), (45, 338715), (65, 234495), (75, 203229), (81, 188175), (117, 130275), (135, 112905), (193, 78975), (195, 78165), (225, 67743), (243, 62725), (325, 46899), (351, 43425), (405, 37635), (579, 26325), (585, 26055), (675, 22581), (965, 15795), (975, 15633), (1053, 14475), (1215, 12545), (1737, 8775), (1755, 8685), (2025, 7527), (2509, 6075), (2895, 5265), (2925, 5211), (3159, 4825)]