16503305

素因数分解:

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

素因数の和:150

約数の個数: 64

約数和(自身を含む): 27095040

約数和(自身を除く): 10591735

約数列:

[1, 5, 7, 13, 19, 23, 35, 65, 83, 91, 95, 115, 133, 161, 247, 299, 415, 437, 455, 581, 665, 805, 1079, 1235, 1495, 1577, 1729, 1909, 2093, 2185, 2905, 3059, 5395, 5681, 7553, 7885, 8645, 9545, 10465, 11039, 13363, 15295, 20501, 24817, 28405, 36271, 37765, 39767, 55195, 66815, 102505, 124085, 143507, 173719, 181355, 198835, 253897, 471523, 717535, 868595, 1269485, 2357615, 3300661, 16503305]

約数ペア:

[(1, 16503305), (5, 3300661), (7, 2357615), (13, 1269485), (19, 868595), (23, 717535), (35, 471523), (65, 253897), (83, 198835), (91, 181355), (95, 173719), (115, 143507), (133, 124085), (161, 102505), (247, 66815), (299, 55195), (415, 39767), (437, 37765), (455, 36271), (581, 28405), (665, 24817), (805, 20501), (1079, 15295), (1235, 13363), (1495, 11039), (1577, 10465), (1729, 9545), (1909, 8645), (2093, 7885), (2185, 7553), (2905, 5681), (3059, 5395)]