31333133025

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{5657}}^1$

素因数の和:6015

約数の個数: 72

約数和(自身を含む): 56913143040

約数和(自身を除く): 25580010015

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 239, 309, 515, 717, 927, 1195, 1545, 2151, 2575, 3585, 4635, 5657, 5975, 7725, 10755, 16971, 17925, 23175, 24617, 28285, 50913, 53775, 73851, 84855, 123085, 141425, 221553, 254565, 369255, 424275, 582671, 615425, 1107765, 1272825, 1352023, 1748013, 1846275, 2913355, 4056069, 5244039, 5538825, 6760115, 8740065, 12168207, 14566775, 20280345, 26220195, 33800575, 43700325, 60841035, 101401725, 131100975, 139258369, 304205175, 417775107, 696291845, 1253325321, 2088875535, 3481459225, 6266626605, 10444377675, 31333133025]

約数ペア:

[(1, 31333133025), (3, 10444377675), (5, 6266626605), (9, 3481459225), (15, 2088875535), (25, 1253325321), (45, 696291845), (75, 417775107), (103, 304205175), (225, 139258369), (239, 131100975), (309, 101401725), (515, 60841035), (717, 43700325), (927, 33800575), (1195, 26220195), (1545, 20280345), (2151, 14566775), (2575, 12168207), (3585, 8740065), (4635, 6760115), (5657, 5538825), (5975, 5244039), (7725, 4056069), (10755, 2913355), (16971, 1846275), (17925, 1748013), (23175, 1352023), (24617, 1272825), (28285, 1107765), (50913, 615425), (53775, 582671), (73851, 424275), (84855, 369255), (123085, 254565), (141425, 221553)]