140191025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 200403840

約数和(自身を除く): 60212815

約数列:

[1, 5, 13, 19, 25, 65, 73, 95, 247, 311, 325, 365, 475, 949, 1235, 1387, 1555, 1825, 4043, 4745, 5909, 6175, 6935, 7775, 18031, 20215, 22703, 23725, 29545, 34675, 76817, 90155, 101075, 113515, 147725, 295139, 384085, 431357, 450775, 567575, 1475695, 1920425, 2156785, 5607641, 7378475, 10783925, 28038205, 140191025]

約数ペア:

[(1, 140191025), (5, 28038205), (13, 10783925), (19, 7378475), (25, 5607641), (65, 2156785), (73, 1920425), (95, 1475695), (247, 567575), (311, 450775), (325, 431357), (365, 384085), (475, 295139), (949, 147725), (1235, 113515), (1387, 101075), (1555, 90155), (1825, 76817), (4043, 34675), (4745, 29545), (5909, 23725), (6175, 22703), (6935, 20215), (7775, 18031)]