66989007575

素因数分解:

$5^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{601}}^1\times {\mathrm{1663}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 95396560896

約数和(自身を除く): 28407553321

約数列:

[1, 5, 7, 25, 35, 175, 383, 601, 1663, 1915, 2681, 3005, 4207, 8315, 9575, 11641, 13405, 15025, 21035, 41575, 58205, 67025, 105175, 230183, 291025, 636929, 999463, 1150915, 1611281, 3184645, 4458503, 4997315, 5754575, 6996241, 8056405, 15923225, 22292515, 24986575, 34981205, 40282025, 111462575, 174906025, 382794329, 1913971645, 2679560303, 9569858225, 13397801515, 66989007575]

約数ペア:

[(1, 66989007575), (5, 13397801515), (7, 9569858225), (25, 2679560303), (35, 1913971645), (175, 382794329), (383, 174906025), (601, 111462575), (1663, 40282025), (1915, 34981205), (2681, 24986575), (3005, 22292515), (4207, 15923225), (8315, 8056405), (9575, 6996241), (11641, 5754575), (13405, 4997315), (15025, 4458503), (21035, 3184645), (41575, 1611281), (58205, 1150915), (67025, 999463), (105175, 636929), (230183, 291025)]