156620915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7283}}^1$

素因数の和:7339

約数の個数: 32

約数和(自身を含む): 226561536

約数和(自身を除く): 69940621

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 4301, 7283, 21505, 36415, 80113, 123811, 167509, 400565, 619055, 837545, 1361921, 1842599, 2847653, 6809605, 9212995, 14238265, 31324183, 156620915]

約数ペア:

[(1, 156620915), (5, 31324183), (11, 14238265), (17, 9212995), (23, 6809605), (55, 2847653), (85, 1842599), (115, 1361921), (187, 837545), (253, 619055), (391, 400565), (935, 167509), (1265, 123811), (1955, 80113), (4301, 36415), (7283, 21505)]