1385203785

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{151}}^1\times {\mathrm{1783}}^1$

素因数の和:1963

約数の個数: 64

約数和(自身を含む): 2603212800

約数和(自身を除く): 1218009015

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 151, 245, 343, 453, 735, 755, 1029, 1057, 1715, 1783, 2265, 3171, 5145, 5285, 5349, 7399, 8915, 12481, 15855, 22197, 26745, 36995, 37443, 51793, 62405, 87367, 110985, 155379, 187215, 258965, 262101, 269233, 436835, 611569, 776895, 807699, 1310505, 1346165, 1834707, 1884631, 3057845, 4038495, 5653893, 9173535, 9423155, 13192417, 28269465, 39577251, 65962085, 92346919, 197886255, 277040757, 461734595, 1385203785]

約数ペア:

[(1, 1385203785), (3, 461734595), (5, 277040757), (7, 197886255), (15, 92346919), (21, 65962085), (35, 39577251), (49, 28269465), (105, 13192417), (147, 9423155), (151, 9173535), (245, 5653893), (343, 4038495), (453, 3057845), (735, 1884631), (755, 1834707), (1029, 1346165), (1057, 1310505), (1715, 807699), (1783, 776895), (2265, 611569), (3171, 436835), (5145, 269233), (5285, 262101), (5349, 258965), (7399, 187215), (8915, 155379), (12481, 110985), (15855, 87367), (22197, 62405), (26745, 51793), (36995, 37443)]