9172975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 14141952

約数和(自身を除く): 4968977

約数列:

[1, 5, 7, 23, 25, 35, 43, 53, 115, 161, 175, 215, 265, 301, 371, 575, 805, 989, 1075, 1219, 1325, 1505, 1855, 2279, 4025, 4945, 6095, 6923, 7525, 8533, 9275, 11395, 15953, 24725, 30475, 34615, 42665, 52417, 56975, 79765, 173075, 213325, 262085, 366919, 398825, 1310425, 1834595, 9172975]

約数ペア:

[(1, 9172975), (5, 1834595), (7, 1310425), (23, 398825), (25, 366919), (35, 262085), (43, 213325), (53, 173075), (115, 79765), (161, 56975), (175, 52417), (215, 42665), (265, 34615), (301, 30475), (371, 24725), (575, 15953), (805, 11395), (989, 9275), (1075, 8533), (1219, 7525), (1325, 6923), (1505, 6095), (1855, 4945), (2279, 4025)]