130581325

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 200900832

約数和(自身を除く): 70319507

約数列:

[1, 5, 7, 25, 35, 37, 43, 49, 67, 175, 185, 215, 245, 259, 301, 335, 469, 925, 1075, 1225, 1295, 1505, 1591, 1675, 1813, 2107, 2345, 2479, 2881, 3283, 6475, 7525, 7955, 9065, 10535, 11137, 11725, 12395, 14405, 16415, 17353, 20167, 39775, 45325, 52675, 55685, 61975, 72025, 77959, 82075, 86765, 100835, 106597, 121471, 141169, 278425, 389795, 433825, 504175, 532985, 607355, 705845, 746179, 1948975, 2664925, 3036775, 3529225, 3730895, 5223253, 18654475, 26116265, 130581325]

約数ペア:

[(1, 130581325), (5, 26116265), (7, 18654475), (25, 5223253), (35, 3730895), (37, 3529225), (43, 3036775), (49, 2664925), (67, 1948975), (175, 746179), (185, 705845), (215, 607355), (245, 532985), (259, 504175), (301, 433825), (335, 389795), (469, 278425), (925, 141169), (1075, 121471), (1225, 106597), (1295, 100835), (1505, 86765), (1591, 82075), (1675, 77959), (1813, 72025), (2107, 61975), (2345, 55685), (2479, 52675), (2881, 45325), (3283, 39775), (6475, 20167), (7525, 17353), (7955, 16415), (9065, 14405), (10535, 12395), (11137, 11725)]