8902075

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 54

約数和(自身を含む): 14227884

約数和(自身を除く): 5325809

約数列:

[1, 5, 7, 13, 25, 35, 43, 49, 65, 91, 169, 175, 215, 245, 301, 325, 455, 559, 637, 845, 1075, 1183, 1225, 1505, 2107, 2275, 2795, 3185, 3913, 4225, 5915, 7267, 7525, 8281, 10535, 13975, 15925, 19565, 27391, 29575, 36335, 41405, 50869, 52675, 97825, 136955, 181675, 207025, 254345, 356083, 684775, 1271725, 1780415, 8902075]

約数ペア:

[(1, 8902075), (5, 1780415), (7, 1271725), (13, 684775), (25, 356083), (35, 254345), (43, 207025), (49, 181675), (65, 136955), (91, 97825), (169, 52675), (175, 50869), (215, 41405), (245, 36335), (301, 29575), (325, 27391), (455, 19565), (559, 15925), (637, 13975), (845, 10535), (1075, 8281), (1183, 7525), (1225, 7267), (1505, 5915), (2107, 4225), (2275, 3913), (2795, 3185)]