13873398665

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{19751}}^1$

素因数の和:19878

約数の個数: 48

約数和(自身を含む): 20103427584

約数和(自身を除く): 6230028919

約数列:

[1, 5, 7, 35, 47, 49, 61, 235, 245, 305, 329, 427, 1645, 2135, 2303, 2867, 2989, 11515, 14335, 14945, 19751, 20069, 98755, 100345, 138257, 140483, 691285, 702415, 928297, 967799, 1204811, 4641485, 4838995, 6024055, 6498079, 8433677, 32490395, 42168385, 45486553, 56626117, 59035739, 227432765, 283130585, 295178695, 396382819, 1981914095, 2774679733, 13873398665]

約数ペア:

[(1, 13873398665), (5, 2774679733), (7, 1981914095), (35, 396382819), (47, 295178695), (49, 283130585), (61, 227432765), (235, 59035739), (245, 56626117), (305, 45486553), (329, 42168385), (427, 32490395), (1645, 8433677), (2135, 6498079), (2303, 6024055), (2867, 4838995), (2989, 4641485), (11515, 1204811), (14335, 967799), (14945, 928297), (19751, 702415), (20069, 691285), (98755, 140483), (100345, 138257)]