8172325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 12749184

約数和(自身を除く): 4576859

約数列:

[1, 5, 7, 17, 25, 35, 41, 67, 85, 119, 175, 205, 287, 335, 425, 469, 595, 697, 1025, 1139, 1435, 1675, 2345, 2747, 2975, 3485, 4879, 5695, 7175, 7973, 11725, 13735, 17425, 19229, 24395, 28475, 39865, 46699, 68675, 96145, 121975, 199325, 233495, 326893, 480725, 1167475, 1634465, 8172325]

約数ペア:

[(1, 8172325), (5, 1634465), (7, 1167475), (17, 480725), (25, 326893), (35, 233495), (41, 199325), (67, 121975), (85, 96145), (119, 68675), (175, 46699), (205, 39865), (287, 28475), (335, 24395), (425, 19229), (469, 17425), (595, 13735), (697, 11725), (1025, 7973), (1139, 7175), (1435, 5695), (1675, 4879), (2345, 3485), (2747, 2975)]