41287645

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 63825408

約数和(自身を除く): 22537763

約数列:

[1, 5, 7, 17, 23, 35, 49, 85, 115, 119, 161, 245, 391, 431, 595, 805, 833, 1127, 1955, 2155, 2737, 3017, 4165, 5635, 7327, 9913, 13685, 15085, 19159, 21119, 36635, 49565, 51289, 69391, 95795, 105595, 168521, 256445, 346955, 359023, 485737, 842605, 1179647, 1795115, 2428685, 5898235, 8257529, 41287645]

約数ペア:

[(1, 41287645), (5, 8257529), (7, 5898235), (17, 2428685), (23, 1795115), (35, 1179647), (49, 842605), (85, 485737), (115, 359023), (119, 346955), (161, 256445), (245, 168521), (391, 105595), (431, 95795), (595, 69391), (805, 51289), (833, 49565), (1127, 36635), (1955, 21119), (2155, 19159), (2737, 15085), (3017, 13685), (4165, 9913), (5635, 7327)]