216815673315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{23087}}^1$

素因数の和:23448

約数の個数: 64

約数和(自身を含む): 366405451776

約数和(自身を除く): 149589778461

約数列:

[1, 3, 5, 15, 23, 69, 115, 163, 167, 345, 489, 501, 815, 835, 2445, 2505, 3749, 3841, 11247, 11523, 18745, 19205, 23087, 27221, 56235, 57615, 69261, 81663, 115435, 136105, 346305, 408315, 531001, 626083, 1593003, 1878249, 2655005, 3130415, 3763181, 3855529, 7965015, 9391245, 11289543, 11566587, 18815905, 19277645, 56447715, 57832935, 86553163, 88677167, 259659489, 266031501, 432765815, 443385835, 628451227, 1298297445, 1330157505, 1885353681, 3142256135, 9426768405, 14454378221, 43363134663, 72271891105, 216815673315]

約数ペア:

[(1, 216815673315), (3, 72271891105), (5, 43363134663), (15, 14454378221), (23, 9426768405), (69, 3142256135), (115, 1885353681), (163, 1330157505), (167, 1298297445), (345, 628451227), (489, 443385835), (501, 432765815), (815, 266031501), (835, 259659489), (2445, 88677167), (2505, 86553163), (3749, 57832935), (3841, 56447715), (11247, 19277645), (11523, 18815905), (18745, 11566587), (19205, 11289543), (23087, 9391245), (27221, 7965015), (56235, 3855529), (57615, 3763181), (69261, 3130415), (81663, 2655005), (115435, 1878249), (136105, 1593003), (346305, 626083), (408315, 531001)]