389610015

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{11801}}^1$

素因数の和:11911

約数の個数: 32

約数和(自身を含む): 652603392

約数和(自身を除く): 262993377

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 1065, 2201, 6603, 11005, 11801, 33015, 35403, 59005, 177015, 365831, 837871, 1097493, 1829155, 2513613, 4189355, 5487465, 12568065, 25974001, 77922003, 129870005, 389610015]

約数ペア:

[(1, 389610015), (3, 129870005), (5, 77922003), (15, 25974001), (31, 12568065), (71, 5487465), (93, 4189355), (155, 2513613), (213, 1829155), (355, 1097493), (465, 837871), (1065, 365831), (2201, 177015), (6603, 59005), (11005, 35403), (11801, 33015)]