156768945

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 255864960

約数和(自身を除く): 99096015

約数列:

[1, 3, 5, 15, 67, 201, 335, 389, 401, 1005, 1167, 1203, 1945, 2005, 5835, 6015, 26063, 26867, 78189, 80601, 130315, 134335, 155989, 390945, 403005, 467967, 779945, 2339835, 10451263, 31353789, 52256315, 156768945]

約数ペア:

[(1, 156768945), (3, 52256315), (5, 31353789), (15, 10451263), (67, 2339835), (201, 779945), (335, 467967), (389, 403005), (401, 390945), (1005, 155989), (1167, 134335), (1203, 130315), (1945, 80601), (2005, 78189), (5835, 26867), (6015, 26063)]