27971545

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 41430528

約数和(自身を除く): 13458983

約数列:

[1, 5, 7, 17, 35, 53, 85, 119, 265, 371, 595, 887, 901, 1855, 4435, 4505, 6209, 6307, 15079, 31045, 31535, 47011, 75395, 105553, 235055, 329077, 527765, 799187, 1645385, 3995935, 5594309, 27971545]

約数ペア:

[(1, 27971545), (5, 5594309), (7, 3995935), (17, 1645385), (35, 799187), (53, 527765), (85, 329077), (119, 235055), (265, 105553), (371, 75395), (595, 47011), (887, 31535), (901, 31045), (1855, 15079), (4435, 6307), (4505, 6209)]