201832225

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 308065848

約数和(自身を除く): 106233623

約数列:

[1, 5, 7, 25, 35, 37, 49, 61, 73, 175, 185, 245, 259, 305, 365, 427, 511, 925, 1225, 1295, 1525, 1813, 1825, 2135, 2257, 2555, 2701, 2989, 3577, 4453, 6475, 9065, 10675, 11285, 12775, 13505, 14945, 15799, 17885, 18907, 22265, 31171, 45325, 56425, 67525, 74725, 78995, 89425, 94535, 110593, 111325, 132349, 155855, 164761, 218197, 394975, 472675, 552965, 661745, 779275, 823805, 1090985, 1153327, 2764825, 3308725, 4119025, 5454925, 5766635, 8073289, 28833175, 40366445, 201832225]

約数ペア:

[(1, 201832225), (5, 40366445), (7, 28833175), (25, 8073289), (35, 5766635), (37, 5454925), (49, 4119025), (61, 3308725), (73, 2764825), (175, 1153327), (185, 1090985), (245, 823805), (259, 779275), (305, 661745), (365, 552965), (427, 472675), (511, 394975), (925, 218197), (1225, 164761), (1295, 155855), (1525, 132349), (1813, 111325), (1825, 110593), (2135, 94535), (2257, 89425), (2555, 78995), (2701, 74725), (2989, 67525), (3577, 56425), (4453, 45325), (6475, 31171), (9065, 22265), (10675, 18907), (11285, 17885), (12775, 15799), (13505, 14945)]