64285025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 96422400

約数和(自身を除く): 32137375

約数列:

[1, 5, 7, 25, 29, 35, 53, 145, 175, 203, 239, 265, 371, 725, 1015, 1195, 1325, 1537, 1673, 1855, 5075, 5975, 6931, 7685, 8365, 9275, 10759, 12667, 34655, 38425, 41825, 48517, 53795, 63335, 88669, 173275, 242585, 268975, 316675, 367343, 443345, 1212925, 1836715, 2216725, 2571401, 9183575, 12857005, 64285025]

約数ペア:

[(1, 64285025), (5, 12857005), (7, 9183575), (25, 2571401), (29, 2216725), (35, 1836715), (53, 1212925), (145, 443345), (175, 367343), (203, 316675), (239, 268975), (265, 242585), (371, 173275), (725, 88669), (1015, 63335), (1195, 53795), (1325, 48517), (1537, 41825), (1673, 38425), (1855, 34655), (5075, 12667), (5975, 10759), (6931, 9275), (7685, 8365)]