1289968515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{4817}}^1$

素因数の和:5380

約数の個数: 48

約数和(自身を含む): 2444229216

約数和(自身を除く): 1154260701

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 541, 1623, 2705, 4817, 4869, 5951, 8115, 14451, 17853, 24085, 24345, 29755, 43353, 52987, 53559, 72255, 89265, 158961, 216765, 264935, 267795, 476883, 794805, 2384415, 2605997, 7817991, 13029985, 23453973, 28665967, 39089955, 85997901, 117269865, 143329835, 257993703, 429989505, 1289968515]

約数ペア:

[(1, 1289968515), (3, 429989505), (5, 257993703), (9, 143329835), (11, 117269865), (15, 85997901), (33, 39089955), (45, 28665967), (55, 23453973), (99, 13029985), (165, 7817991), (495, 2605997), (541, 2384415), (1623, 794805), (2705, 476883), (4817, 267795), (4869, 264935), (5951, 216765), (8115, 158961), (14451, 89265), (17853, 72255), (24085, 53559), (24345, 52987), (29755, 43353)]