145201777

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 181488384

約数和(自身を除く): 36286607

約数列:

[1, 7, 17, 61, 83, 119, 241, 427, 581, 1037, 1411, 1687, 4097, 5063, 7259, 9877, 14701, 20003, 28679, 35441, 86071, 102907, 140021, 249917, 340051, 602497, 1220183, 1749419, 2380357, 8541281, 20743111, 145201777]

約数ペア:

[(1, 145201777), (7, 20743111), (17, 8541281), (61, 2380357), (83, 1749419), (119, 1220183), (241, 602497), (427, 340051), (581, 249917), (1037, 140021), (1411, 102907), (1687, 86071), (4097, 35441), (5063, 28679), (7259, 20003), (9877, 14701)]