86813475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 177417216

約数和(自身を除く): 90603741

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 71, 75, 85, 105, 119, 137, 175, 213, 255, 355, 357, 411, 425, 497, 525, 595, 685, 959, 1065, 1207, 1275, 1491, 1775, 1785, 2055, 2329, 2485, 2877, 2975, 3425, 3621, 4795, 5325, 6035, 6987, 7455, 8449, 8925, 9727, 10275, 11645, 12425, 14385, 16303, 18105, 23975, 25347, 29181, 30175, 34935, 37275, 42245, 48635, 48909, 58225, 68089, 71925, 81515, 90525, 126735, 145905, 165359, 174675, 204267, 211225, 243175, 244545, 340445, 407575, 496077, 633675, 729525, 826795, 1021335, 1157513, 1222725, 1702225, 2480385, 3472539, 4133975, 5106675, 5787565, 12401925, 17362695, 28937825, 86813475]

約数ペア:

[(1, 86813475), (3, 28937825), (5, 17362695), (7, 12401925), (15, 5787565), (17, 5106675), (21, 4133975), (25, 3472539), (35, 2480385), (51, 1702225), (71, 1222725), (75, 1157513), (85, 1021335), (105, 826795), (119, 729525), (137, 633675), (175, 496077), (213, 407575), (255, 340445), (355, 244545), (357, 243175), (411, 211225), (425, 204267), (497, 174675), (525, 165359), (595, 145905), (685, 126735), (959, 90525), (1065, 81515), (1207, 71925), (1275, 68089), (1491, 58225), (1775, 48909), (1785, 48635), (2055, 42245), (2329, 37275), (2485, 34935), (2877, 30175), (2975, 29181), (3425, 25347), (3621, 23975), (4795, 18105), (5325, 16303), (6035, 14385), (6987, 12425), (7455, 11645), (8449, 10275), (8925, 9727)]