801996885

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{1283}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 1442188800

約数和(自身を除く): 640191915

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 479, 1283, 1305, 1437, 2395, 3849, 4311, 6415, 7185, 11547, 13891, 19245, 21555, 37207, 41673, 57735, 69455, 111621, 125019, 186035, 208365, 334863, 558105, 614557, 625095, 1674315, 1843671, 3072785, 5531013, 9218355, 17822153, 27655065, 53466459, 89110765, 160399377, 267332295, 801996885]

約数ペア:

[(1, 801996885), (3, 267332295), (5, 160399377), (9, 89110765), (15, 53466459), (29, 27655065), (45, 17822153), (87, 9218355), (145, 5531013), (261, 3072785), (435, 1843671), (479, 1674315), (1283, 625095), (1305, 614557), (1437, 558105), (2395, 334863), (3849, 208365), (4311, 186035), (6415, 125019), (7185, 111621), (11547, 69455), (13891, 57735), (19245, 41673), (21555, 37207)]