82516525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 139991040

約数和(自身を除く): 57474515

約数列:

[1, 5, 7, 13, 19, 23, 25, 35, 65, 83, 91, 95, 115, 133, 161, 175, 247, 299, 325, 415, 437, 455, 475, 575, 581, 665, 805, 1079, 1235, 1495, 1577, 1729, 1909, 2075, 2093, 2185, 2275, 2905, 3059, 3325, 4025, 5395, 5681, 6175, 7475, 7553, 7885, 8645, 9545, 10465, 10925, 11039, 13363, 14525, 15295, 20501, 24817, 26975, 28405, 36271, 37765, 39425, 39767, 43225, 47725, 52325, 55195, 66815, 76475, 102505, 124085, 142025, 143507, 173719, 181355, 188825, 198835, 253897, 275975, 334075, 471523, 512525, 620425, 717535, 868595, 906775, 994175, 1269485, 2357615, 3300661, 3587675, 4342975, 6347425, 11788075, 16503305, 82516525]

約数ペア:

[(1, 82516525), (5, 16503305), (7, 11788075), (13, 6347425), (19, 4342975), (23, 3587675), (25, 3300661), (35, 2357615), (65, 1269485), (83, 994175), (91, 906775), (95, 868595), (115, 717535), (133, 620425), (161, 512525), (175, 471523), (247, 334075), (299, 275975), (325, 253897), (415, 198835), (437, 188825), (455, 181355), (475, 173719), (575, 143507), (581, 142025), (665, 124085), (805, 102505), (1079, 76475), (1235, 66815), (1495, 55195), (1577, 52325), (1729, 47725), (1909, 43225), (2075, 39767), (2093, 39425), (2185, 37765), (2275, 36271), (2905, 28405), (3059, 26975), (3325, 24817), (4025, 20501), (5395, 15295), (5681, 14525), (6175, 13363), (7475, 11039), (7553, 10925), (7885, 10465), (8645, 9545)]