1288891296555

素因数分解:

$3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{29327}}^1\times {\mathrm{9421}}^1$

素因数の和:39067

約数の個数: 32

約数和(自身を含む): 2069147179008

約数和(自身を除く): 780255882453

約数列:

[1, 3, 5, 15, 311, 933, 1555, 4665, 9421, 28263, 29327, 47105, 87981, 141315, 146635, 439905, 2929931, 8789793, 9120697, 14649655, 27362091, 43948965, 45603485, 136810455, 276289667, 828869001, 1381448335, 4144345005, 85926086437, 257778259311, 429630432185, 1288891296555]

約数ペア:

[(1, 1288891296555), (3, 429630432185), (5, 257778259311), (15, 85926086437), (311, 4144345005), (933, 1381448335), (1555, 828869001), (4665, 276289667), (9421, 136810455), (28263, 45603485), (29327, 43948965), (47105, 27362091), (87981, 14649655), (141315, 9120697), (146635, 8789793), (439905, 2929931)]