75999775

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 102250648

約数和(自身を除く): 26250873

約数列:

[1, 5, 17, 25, 67, 85, 157, 289, 335, 425, 785, 1139, 1445, 1675, 2669, 3925, 5695, 7225, 10519, 13345, 19363, 28475, 45373, 52595, 66725, 96815, 178823, 226865, 262975, 484075, 894115, 1134325, 3039991, 4470575, 15199955, 75999775]

約数ペア:

[(1, 75999775), (5, 15199955), (17, 4470575), (25, 3039991), (67, 1134325), (85, 894115), (157, 484075), (289, 262975), (335, 226865), (425, 178823), (785, 96815), (1139, 66725), (1445, 52595), (1675, 45373), (2669, 28475), (3925, 19363), (5695, 13345), (7225, 10519)]