144920355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4159}}^1$

素因数の和:4291

約数の個数: 32

約数和(自身を含む): 244408320

約数和(自身を除く): 99487965

約数列:

[1, 3, 5, 15, 23, 69, 101, 115, 303, 345, 505, 1515, 2323, 4159, 6969, 11615, 12477, 20795, 34845, 62385, 95657, 286971, 420059, 478285, 1260177, 1434855, 2100295, 6300885, 9661357, 28984071, 48306785, 144920355]

約数ペア:

[(1, 144920355), (3, 48306785), (5, 28984071), (15, 9661357), (23, 6300885), (69, 2100295), (101, 1434855), (115, 1260177), (303, 478285), (345, 420059), (505, 286971), (1515, 95657), (2323, 62385), (4159, 34845), (6969, 20795), (11615, 12477)]