86694475

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 138928608

約数和(自身を除く): 52234133

約数列:

[1, 5, 7, 17, 23, 25, 35, 49, 85, 115, 119, 161, 175, 181, 245, 391, 425, 575, 595, 805, 833, 905, 1127, 1225, 1267, 1955, 2737, 2975, 3077, 4025, 4163, 4165, 4525, 5635, 6335, 8869, 9775, 13685, 15385, 19159, 20815, 20825, 21539, 28175, 29141, 31675, 44345, 68425, 70771, 76925, 95795, 104075, 107695, 145705, 150773, 203987, 221725, 353855, 478975, 495397, 538475, 728525, 753865, 1019935, 1769275, 2476985, 3467779, 3769325, 5099675, 12384925, 17338895, 86694475]

約数ペア:

[(1, 86694475), (5, 17338895), (7, 12384925), (17, 5099675), (23, 3769325), (25, 3467779), (35, 2476985), (49, 1769275), (85, 1019935), (115, 753865), (119, 728525), (161, 538475), (175, 495397), (181, 478975), (245, 353855), (391, 221725), (425, 203987), (575, 150773), (595, 145705), (805, 107695), (833, 104075), (905, 95795), (1127, 76925), (1225, 70771), (1267, 68425), (1955, 44345), (2737, 31675), (2975, 29141), (3077, 28175), (4025, 21539), (4163, 20825), (4165, 20815), (4525, 19159), (5635, 15385), (6335, 13685), (8869, 9775)]