83827425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 164989440

約数和(自身を除く): 81162015

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 43, 51, 55, 75, 85, 129, 139, 165, 187, 215, 255, 275, 417, 425, 473, 561, 645, 695, 731, 825, 935, 1075, 1275, 1419, 1529, 2085, 2193, 2363, 2365, 2805, 3225, 3475, 3655, 4587, 4675, 5977, 7089, 7095, 7645, 8041, 10425, 10965, 11815, 11825, 14025, 17931, 18275, 22935, 24123, 25993, 29885, 35445, 35475, 38225, 40205, 54825, 59075, 65747, 77979, 89655, 101609, 114675, 120615, 129965, 149425, 177225, 197241, 201025, 304827, 328735, 389895, 448275, 508045, 603075, 649825, 986205, 1117699, 1524135, 1643675, 1949475, 2540225, 3353097, 4931025, 5588495, 7620675, 16765485, 27942475, 83827425]

約数ペア:

[(1, 83827425), (3, 27942475), (5, 16765485), (11, 7620675), (15, 5588495), (17, 4931025), (25, 3353097), (33, 2540225), (43, 1949475), (51, 1643675), (55, 1524135), (75, 1117699), (85, 986205), (129, 649825), (139, 603075), (165, 508045), (187, 448275), (215, 389895), (255, 328735), (275, 304827), (417, 201025), (425, 197241), (473, 177225), (561, 149425), (645, 129965), (695, 120615), (731, 114675), (825, 101609), (935, 89655), (1075, 77979), (1275, 65747), (1419, 59075), (1529, 54825), (2085, 40205), (2193, 38225), (2363, 35475), (2365, 35445), (2805, 29885), (3225, 25993), (3475, 24123), (3655, 22935), (4587, 18275), (4675, 17931), (5977, 14025), (7089, 11825), (7095, 11815), (7645, 10965), (8041, 10425)]