17242875

素因数分解:

$3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 80

約数和(自身を含む): 34882848

約数和(自身を除く): 17639973

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 125, 131, 135, 195, 225, 325, 351, 375, 393, 405, 585, 655, 675, 975, 1053, 1125, 1179, 1625, 1703, 1755, 1965, 2025, 2925, 3275, 3375, 3537, 4875, 5109, 5265, 5895, 8515, 8775, 9825, 10125, 10611, 14625, 15327, 16375, 17685, 25545, 26325, 29475, 42575, 43875, 45981, 49125, 53055, 76635, 88425, 127725, 131625, 137943, 147375, 212875, 229905, 265275, 383175, 442125, 638625, 689715, 1149525, 1326375, 1915875, 3448575, 5747625, 17242875]

約数ペア:

[(1, 17242875), (3, 5747625), (5, 3448575), (9, 1915875), (13, 1326375), (15, 1149525), (25, 689715), (27, 638625), (39, 442125), (45, 383175), (65, 265275), (75, 229905), (81, 212875), (117, 147375), (125, 137943), (131, 131625), (135, 127725), (195, 88425), (225, 76635), (325, 53055), (351, 49125), (375, 45981), (393, 43875), (405, 42575), (585, 29475), (655, 26325), (675, 25545), (975, 17685), (1053, 16375), (1125, 15327), (1179, 14625), (1625, 10611), (1703, 10125), (1755, 9825), (1965, 8775), (2025, 8515), (2925, 5895), (3275, 5265), (3375, 5109), (3537, 4875)]