159523055

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 213442560

約数和(自身を除く): 53919505

約数列:

[1, 5, 23, 29, 31, 115, 145, 155, 667, 713, 899, 1543, 3335, 3565, 4495, 7715, 20677, 35489, 44747, 47833, 103385, 177445, 223735, 239165, 1029181, 1100159, 1387157, 5145905, 5500795, 6935785, 31904611, 159523055]

約数ペア:

[(1, 159523055), (5, 31904611), (23, 6935785), (29, 5500795), (31, 5145905), (115, 1387157), (145, 1100159), (155, 1029181), (667, 239165), (713, 223735), (899, 177445), (1543, 103385), (3335, 47833), (3565, 44747), (4495, 35489), (7715, 20677)]