307537945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18701}}^1$

素因数の和:18753

約数の個数: 32

約数和(自身を含む): 452438784

約数和(自身を除く): 144900839

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 16445, 18701, 93505, 205711, 243113, 430123, 1028555, 1215565, 2150615, 2674243, 4731353, 5591599, 13371215, 23656765, 27957995, 61507589, 307537945]

約数ペア:

[(1, 307537945), (5, 61507589), (11, 27957995), (13, 23656765), (23, 13371215), (55, 5591599), (65, 4731353), (115, 2674243), (143, 2150615), (253, 1215565), (299, 1028555), (715, 430123), (1265, 243113), (1495, 205711), (3289, 93505), (16445, 18701)]