211672825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 349977600

約数和(自身を除く): 138304775

約数列:

[1, 5, 7, 13, 19, 25, 35, 59, 65, 83, 91, 95, 133, 175, 247, 295, 325, 413, 415, 455, 475, 581, 665, 767, 1079, 1121, 1235, 1475, 1577, 1729, 2065, 2075, 2275, 2905, 3325, 3835, 4897, 5369, 5395, 5605, 6175, 7553, 7847, 7885, 8645, 10325, 11039, 14525, 14573, 19175, 20501, 24485, 26845, 26975, 28025, 34279, 37765, 39235, 39425, 43225, 55195, 63661, 72865, 93043, 102011, 102505, 122425, 134225, 143507, 171395, 188825, 196175, 275975, 318305, 364325, 445627, 465215, 510055, 512525, 651301, 717535, 856975, 1209559, 1591525, 2228135, 2326075, 2550275, 3256505, 3587675, 6047795, 8466913, 11140675, 16282525, 30238975, 42334565, 211672825]

約数ペア:

[(1, 211672825), (5, 42334565), (7, 30238975), (13, 16282525), (19, 11140675), (25, 8466913), (35, 6047795), (59, 3587675), (65, 3256505), (83, 2550275), (91, 2326075), (95, 2228135), (133, 1591525), (175, 1209559), (247, 856975), (295, 717535), (325, 651301), (413, 512525), (415, 510055), (455, 465215), (475, 445627), (581, 364325), (665, 318305), (767, 275975), (1079, 196175), (1121, 188825), (1235, 171395), (1475, 143507), (1577, 134225), (1729, 122425), (2065, 102505), (2075, 102011), (2275, 93043), (2905, 72865), (3325, 63661), (3835, 55195), (4897, 43225), (5369, 39425), (5395, 39235), (5605, 37765), (6175, 34279), (7553, 28025), (7847, 26975), (7885, 26845), (8645, 24485), (10325, 20501), (11039, 19175), (14525, 14573)]