1950659965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2351}}^1$

素因数の和:2541

約数の個数: 32

約数和(自身を含む): 2487324672

約数和(自身を除く): 536664707

約数列:

[1, 5, 31, 53, 101, 155, 265, 505, 1643, 2351, 3131, 5353, 8215, 11755, 15655, 26765, 72881, 124603, 165943, 237451, 364405, 623015, 829715, 1187255, 3862693, 7360981, 12584903, 19313465, 36804905, 62924515, 390131993, 1950659965]

約数ペア:

[(1, 1950659965), (5, 390131993), (31, 62924515), (53, 36804905), (101, 19313465), (155, 12584903), (265, 7360981), (505, 3862693), (1643, 1187255), (2351, 829715), (3131, 623015), (5353, 364405), (8215, 237451), (11755, 165943), (15655, 124603), (26765, 72881)]