83156775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 163114560

約数和(自身を除く): 79957785

約数列:

[1, 3, 5, 13, 15, 17, 25, 29, 39, 51, 65, 75, 85, 87, 145, 173, 195, 221, 255, 325, 377, 425, 435, 493, 519, 663, 725, 865, 975, 1105, 1131, 1275, 1479, 1885, 2175, 2249, 2465, 2595, 2941, 3315, 4325, 5017, 5525, 5655, 6409, 6747, 7395, 8823, 9425, 11245, 12325, 12975, 14705, 15051, 16575, 19227, 25085, 28275, 32045, 33735, 36975, 38233, 44115, 56225, 65221, 73525, 75255, 85289, 96135, 114699, 125425, 160225, 168675, 191165, 195663, 220575, 255867, 326105, 376275, 426445, 480675, 573495, 955825, 978315, 1108757, 1279335, 1630525, 2132225, 2867475, 3326271, 4891575, 5543785, 6396675, 16631355, 27718925, 83156775]

約数ペア:

[(1, 83156775), (3, 27718925), (5, 16631355), (13, 6396675), (15, 5543785), (17, 4891575), (25, 3326271), (29, 2867475), (39, 2132225), (51, 1630525), (65, 1279335), (75, 1108757), (85, 978315), (87, 955825), (145, 573495), (173, 480675), (195, 426445), (221, 376275), (255, 326105), (325, 255867), (377, 220575), (425, 195663), (435, 191165), (493, 168675), (519, 160225), (663, 125425), (725, 114699), (865, 96135), (975, 85289), (1105, 75255), (1131, 73525), (1275, 65221), (1479, 56225), (1885, 44115), (2175, 38233), (2249, 36975), (2465, 33735), (2595, 32045), (2941, 28275), (3315, 25085), (4325, 19227), (5017, 16575), (5525, 15051), (5655, 14705), (6409, 12975), (6747, 12325), (7395, 11245), (8823, 9425)]