712865715

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 1152271872

約数和(自身を除く): 439406157

約数列:

[1, 3, 5, 15, 151, 453, 491, 641, 755, 1473, 1923, 2265, 2455, 3205, 7365, 9615, 74141, 96791, 222423, 290373, 314731, 370705, 483955, 944193, 1112115, 1451865, 1573655, 4720965, 47524381, 142573143, 237621905, 712865715]

約数ペア:

[(1, 712865715), (3, 237621905), (5, 142573143), (15, 47524381), (151, 4720965), (453, 1573655), (491, 1451865), (641, 1112115), (755, 944193), (1473, 483955), (1923, 370705), (2265, 314731), (2455, 290373), (3205, 222423), (7365, 96791), (9615, 74141)]