805131070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{42577}}^1$

素因数の和:42676

約数の個数: 32

約数和(自身を含む): 1520545536

約数和(自身を除く): 715414466

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 9455, 18910, 42577, 85154, 212885, 425770, 1319887, 2597197, 2639774, 5194394, 6599435, 12985985, 13198870, 25971970, 80513107, 161026214, 402565535, 805131070]

約数ペア:

[(1, 805131070), (2, 402565535), (5, 161026214), (10, 80513107), (31, 25971970), (61, 13198870), (62, 12985985), (122, 6599435), (155, 5194394), (305, 2639774), (310, 2597197), (610, 1319887), (1891, 425770), (3782, 212885), (9455, 85154), (18910, 42577)]