85744215

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 154192896

約数和(自身を除く): 68448681

約数列:

[1, 3, 5, 9, 15, 45, 47, 71, 141, 213, 235, 355, 423, 571, 639, 705, 1065, 1713, 2115, 2855, 3195, 3337, 5139, 8565, 10011, 16685, 25695, 26837, 30033, 40541, 50055, 80511, 121623, 134185, 150165, 202705, 241533, 364869, 402555, 608115, 1207665, 1824345, 1905427, 5716281, 9527135, 17148843, 28581405, 85744215]

約数ペア:

[(1, 85744215), (3, 28581405), (5, 17148843), (9, 9527135), (15, 5716281), (45, 1905427), (47, 1824345), (71, 1207665), (141, 608115), (213, 402555), (235, 364869), (355, 241533), (423, 202705), (571, 150165), (639, 134185), (705, 121623), (1065, 80511), (1713, 50055), (2115, 40541), (2855, 30033), (3195, 26837), (3337, 25695), (5139, 16685), (8565, 10011)]