285874605

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 514800000

約数和(自身を除く): 228925395

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 439, 499, 1305, 1317, 1497, 2195, 2495, 3951, 4491, 6585, 7485, 12731, 14471, 19755, 22455, 38193, 43413, 63655, 72355, 114579, 130239, 190965, 217065, 219061, 572895, 651195, 657183, 1095305, 1971549, 3285915, 6352769, 9857745, 19058307, 31763845, 57174921, 95291535, 285874605]

約数ペア:

[(1, 285874605), (3, 95291535), (5, 57174921), (9, 31763845), (15, 19058307), (29, 9857745), (45, 6352769), (87, 3285915), (145, 1971549), (261, 1095305), (435, 657183), (439, 651195), (499, 572895), (1305, 219061), (1317, 217065), (1497, 190965), (2195, 130239), (2495, 114579), (3951, 72355), (4491, 63655), (6585, 43413), (7485, 38193), (12731, 22455), (14471, 19755)]