1313374985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{7853}}^1$

素因数の和:7985

約数の個数: 32

約数和(自身を含む): 1773370368

約数和(自身を除く): 459995383

約数列:

[1, 5, 13, 31, 65, 83, 155, 403, 415, 1079, 2015, 2573, 5395, 7853, 12865, 33449, 39265, 102089, 167245, 243443, 510445, 651799, 1217215, 3164759, 3258995, 8473387, 15823795, 20205769, 42366935, 101028845, 262674997, 1313374985]

約数ペア:

[(1, 1313374985), (5, 262674997), (13, 101028845), (31, 42366935), (65, 20205769), (83, 15823795), (155, 8473387), (403, 3258995), (415, 3164759), (1079, 1217215), (2015, 651799), (2573, 510445), (5395, 243443), (7853, 167245), (12865, 102089), (33449, 39265)]