140519665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 199584000

約数和(自身を除く): 59064335

約数列:

[1, 5, 11, 13, 55, 65, 143, 149, 715, 745, 1319, 1639, 1937, 6595, 8195, 9685, 14509, 17147, 21307, 72545, 85735, 106535, 188617, 196531, 943085, 982655, 2161841, 2554903, 10809205, 12774515, 28103933, 140519665]

約数ペア:

[(1, 140519665), (5, 28103933), (11, 12774515), (13, 10809205), (55, 2554903), (65, 2161841), (143, 982655), (149, 943085), (715, 196531), (745, 188617), (1319, 106535), (1639, 85735), (1937, 72545), (6595, 21307), (8195, 17147), (9685, 14509)]