71074325

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 104993280

約数和(自身を除く): 33918955

約数列:

[1, 5, 7, 25, 35, 53, 79, 97, 175, 265, 371, 395, 485, 553, 679, 1325, 1855, 1975, 2425, 2765, 3395, 4187, 5141, 7663, 9275, 13825, 16975, 20935, 25705, 29309, 35987, 38315, 53641, 104675, 128525, 146545, 179935, 191575, 268205, 406139, 732725, 899675, 1341025, 2030695, 2842973, 10153475, 14214865, 71074325]

約数ペア:

[(1, 71074325), (5, 14214865), (7, 10153475), (25, 2842973), (35, 2030695), (53, 1341025), (79, 899675), (97, 732725), (175, 406139), (265, 268205), (371, 191575), (395, 179935), (485, 146545), (553, 128525), (679, 104675), (1325, 53641), (1855, 38315), (1975, 35987), (2425, 29309), (2765, 25705), (3395, 20935), (4187, 16975), (5141, 13825), (7663, 9275)]