74218185

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 134604288

約数和(自身を除く): 60386103

約数列:

[1, 3, 5, 9, 15, 31, 45, 83, 93, 155, 249, 279, 415, 465, 641, 747, 1245, 1395, 1923, 2573, 3205, 3735, 5769, 7719, 9615, 12865, 19871, 23157, 28845, 38595, 53203, 59613, 99355, 115785, 159609, 178839, 266015, 298065, 478827, 798045, 894195, 1649293, 2394135, 4947879, 8246465, 14843637, 24739395, 74218185]

約数ペア:

[(1, 74218185), (3, 24739395), (5, 14843637), (9, 8246465), (15, 4947879), (31, 2394135), (45, 1649293), (83, 894195), (93, 798045), (155, 478827), (249, 298065), (279, 266015), (415, 178839), (465, 159609), (641, 115785), (747, 99355), (1245, 59613), (1395, 53203), (1923, 38595), (2573, 28845), (3205, 23157), (3735, 19871), (5769, 12865), (7719, 9615)]