1639202295

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2213}}^1$

素因数の和:2376

約数の個数: 64

約数和(自身を含む): 2907601920

約数和(自身を除く): 1268399625

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 113, 115, 285, 339, 345, 437, 565, 1311, 1695, 2147, 2185, 2213, 2599, 6441, 6555, 6639, 7797, 10735, 11065, 12995, 32205, 33195, 38985, 42047, 49381, 50899, 126141, 148143, 152697, 210235, 246905, 250069, 254495, 630705, 740715, 750207, 763485, 967081, 1250345, 2901243, 3751035, 4751311, 4835405, 5751587, 14253933, 14506215, 17254761, 23756555, 28757935, 71269665, 86273805, 109280153, 327840459, 546400765, 1639202295]

約数ペア:

[(1, 1639202295), (3, 546400765), (5, 327840459), (15, 109280153), (19, 86273805), (23, 71269665), (57, 28757935), (69, 23756555), (95, 17254761), (113, 14506215), (115, 14253933), (285, 5751587), (339, 4835405), (345, 4751311), (437, 3751035), (565, 2901243), (1311, 1250345), (1695, 967081), (2147, 763485), (2185, 750207), (2213, 740715), (2599, 630705), (6441, 254495), (6555, 250069), (6639, 246905), (7797, 210235), (10735, 152697), (11065, 148143), (12995, 126141), (32205, 50899), (33195, 49381), (38985, 42047)]