83711325

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 143580096

約数和(自身を除く): 59868771

約数列:

[1, 3, 5, 15, 25, 43, 75, 101, 129, 215, 257, 303, 505, 645, 771, 1075, 1285, 1515, 2525, 3225, 3855, 4343, 6425, 7575, 11051, 13029, 19275, 21715, 25957, 33153, 55255, 65145, 77871, 108575, 129785, 165765, 276275, 325725, 389355, 648925, 828825, 1116151, 1946775, 3348453, 5580755, 16742265, 27903775, 83711325]

約数ペア:

[(1, 83711325), (3, 27903775), (5, 16742265), (15, 5580755), (25, 3348453), (43, 1946775), (75, 1116151), (101, 828825), (129, 648925), (215, 389355), (257, 325725), (303, 276275), (505, 165765), (645, 129785), (771, 108575), (1075, 77871), (1285, 65145), (1515, 55255), (2525, 33153), (3225, 25957), (3855, 21715), (4343, 19275), (6425, 13029), (7575, 11051)]