33331025

素因数分解:

$5^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 72

約数和(自身を含む): 54460800

約数和(自身を除く): 21129775

約数列:

[1, 5, 7, 13, 23, 25, 35, 49, 65, 91, 115, 161, 169, 175, 245, 299, 325, 343, 455, 575, 637, 805, 845, 1127, 1183, 1225, 1495, 1715, 2093, 2275, 3185, 3887, 4025, 4225, 4459, 5635, 5915, 7475, 7889, 8281, 8575, 10465, 14651, 15925, 19435, 22295, 27209, 28175, 29575, 39445, 41405, 52325, 57967, 73255, 97175, 102557, 111475, 136045, 190463, 197225, 207025, 289835, 366275, 512785, 680225, 952315, 1333241, 1449175, 2563925, 4761575, 6666205, 33331025]

約数ペア:

[(1, 33331025), (5, 6666205), (7, 4761575), (13, 2563925), (23, 1449175), (25, 1333241), (35, 952315), (49, 680225), (65, 512785), (91, 366275), (115, 289835), (161, 207025), (169, 197225), (175, 190463), (245, 136045), (299, 111475), (325, 102557), (343, 97175), (455, 73255), (575, 57967), (637, 52325), (805, 41405), (845, 39445), (1127, 29575), (1183, 28175), (1225, 27209), (1495, 22295), (1715, 19435), (2093, 15925), (2275, 14651), (3185, 10465), (3887, 8575), (4025, 8281), (4225, 7889), (4459, 7475), (5635, 5915)]