77197275

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{11831}}^1$

素因数の和:11876

約数の個数: 36

約数和(自身を含む): 143048880

約数和(自身を除く): 65851605

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 11831, 35493, 59155, 106479, 177465, 295775, 343099, 532395, 887325, 1029297, 1715495, 2661975, 3087891, 5146485, 8577475, 15439455, 25732425, 77197275]

約数ペア:

[(1, 77197275), (3, 25732425), (5, 15439455), (9, 8577475), (15, 5146485), (25, 3087891), (29, 2661975), (45, 1715495), (75, 1029297), (87, 887325), (145, 532395), (225, 343099), (261, 295775), (435, 177465), (725, 106479), (1305, 59155), (2175, 35493), (6525, 11831)]