636398505

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{52967}}^1$

素因数の和:53070

約数の個数: 32

約数和(自身を含む): 1144108800

約数和(自身を除く): 507710295

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 12015, 52967, 158901, 264835, 476703, 794505, 1430109, 2383515, 4714063, 7150545, 14142189, 23570315, 42426567, 70710945, 127279701, 212132835, 636398505]

約数ペア:

[(1, 636398505), (3, 212132835), (5, 127279701), (9, 70710945), (15, 42426567), (27, 23570315), (45, 14142189), (89, 7150545), (135, 4714063), (267, 2383515), (445, 1430109), (801, 794505), (1335, 476703), (2403, 264835), (4005, 158901), (12015, 52967)]