70904025

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 142490880

約数和(自身を除く): 71586855

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 37, 45, 51, 75, 85, 111, 135, 153, 167, 185, 225, 255, 333, 425, 459, 501, 555, 629, 675, 765, 835, 925, 999, 1275, 1503, 1665, 1887, 2295, 2505, 2775, 2839, 3145, 3825, 4175, 4509, 4995, 5661, 6179, 7515, 8325, 8517, 9435, 11475, 12525, 14195, 15725, 16983, 18537, 22545, 24975, 25551, 28305, 30895, 37575, 42585, 47175, 55611, 70975, 76653, 84915, 92685, 105043, 112725, 127755, 141525, 154475, 166833, 212925, 278055, 315129, 383265, 424575, 463425, 525215, 638775, 834165, 945387, 1390275, 1575645, 1916325, 2626075, 2836161, 4170825, 4726935, 7878225, 14180805, 23634675, 70904025]

約数ペア:

[(1, 70904025), (3, 23634675), (5, 14180805), (9, 7878225), (15, 4726935), (17, 4170825), (25, 2836161), (27, 2626075), (37, 1916325), (45, 1575645), (51, 1390275), (75, 945387), (85, 834165), (111, 638775), (135, 525215), (153, 463425), (167, 424575), (185, 383265), (225, 315129), (255, 278055), (333, 212925), (425, 166833), (459, 154475), (501, 141525), (555, 127755), (629, 112725), (675, 105043), (765, 92685), (835, 84915), (925, 76653), (999, 70975), (1275, 55611), (1503, 47175), (1665, 42585), (1887, 37575), (2295, 30895), (2505, 28305), (2775, 25551), (2839, 24975), (3145, 22545), (3825, 18537), (4175, 16983), (4509, 15725), (4995, 14195), (5661, 12525), (6179, 11475), (7515, 9435), (8325, 8517)]