49748775

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 86378400

約数和(自身を除く): 36629625

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 89, 145, 257, 267, 435, 445, 725, 771, 1285, 1335, 2175, 2225, 2581, 3855, 6425, 6675, 7453, 7743, 12905, 19275, 22359, 22873, 37265, 38715, 64525, 68619, 111795, 114365, 186325, 193575, 343095, 558975, 571825, 663317, 1715475, 1989951, 3316585, 9949755, 16582925, 49748775]

約数ペア:

[(1, 49748775), (3, 16582925), (5, 9949755), (15, 3316585), (25, 1989951), (29, 1715475), (75, 663317), (87, 571825), (89, 558975), (145, 343095), (257, 193575), (267, 186325), (435, 114365), (445, 111795), (725, 68619), (771, 64525), (1285, 38715), (1335, 37265), (2175, 22873), (2225, 22359), (2581, 19275), (3855, 12905), (6425, 7743), (6675, 7453)]