69262725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 136384128

約数和(自身を除く): 67121403

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 49, 75, 105, 141, 147, 175, 235, 245, 329, 401, 525, 705, 735, 987, 1175, 1203, 1225, 1645, 2005, 2303, 2807, 3525, 3675, 4935, 6015, 6909, 8225, 8421, 10025, 11515, 14035, 18847, 19649, 24675, 30075, 34545, 42105, 56541, 57575, 58947, 70175, 94235, 98245, 131929, 172725, 210525, 282705, 294735, 395787, 471175, 491225, 659645, 923503, 1413525, 1473675, 1978935, 2770509, 3298225, 4617515, 9894675, 13852545, 23087575, 69262725]

約数ペア:

[(1, 69262725), (3, 23087575), (5, 13852545), (7, 9894675), (15, 4617515), (21, 3298225), (25, 2770509), (35, 1978935), (47, 1473675), (49, 1413525), (75, 923503), (105, 659645), (141, 491225), (147, 471175), (175, 395787), (235, 294735), (245, 282705), (329, 210525), (401, 172725), (525, 131929), (705, 98245), (735, 94235), (987, 70175), (1175, 58947), (1203, 57575), (1225, 56541), (1645, 42105), (2005, 34545), (2303, 30075), (2807, 24675), (3525, 19649), (3675, 18847), (4935, 14035), (6015, 11515), (6909, 10025), (8225, 8421)]