201923775

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{8713}}^1$

素因数の和:8832

約数の個数: 36

約数和(自身を含む): 365221168

約数和(自身を除く): 163297393

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 309, 515, 927, 1545, 2575, 4635, 7725, 8713, 23175, 26139, 43565, 78417, 130695, 217825, 392085, 653475, 897439, 1960425, 2692317, 4487195, 8076951, 13461585, 22435975, 40384755, 67307925, 201923775]

約数ペア:

[(1, 201923775), (3, 67307925), (5, 40384755), (9, 22435975), (15, 13461585), (25, 8076951), (45, 4487195), (75, 2692317), (103, 1960425), (225, 897439), (309, 653475), (515, 392085), (927, 217825), (1545, 130695), (2575, 78417), (4635, 43565), (7725, 26139), (8713, 23175)]