163399145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 260789760

約数和(自身を除く): 97390615

約数列:

[1, 5, 7, 13, 19, 35, 41, 65, 91, 95, 133, 205, 247, 287, 455, 461, 533, 665, 779, 1235, 1435, 1729, 2305, 2665, 3227, 3731, 3895, 5453, 5993, 8645, 8759, 10127, 16135, 18655, 18901, 27265, 29965, 41951, 43795, 50635, 61313, 70889, 94505, 113867, 132307, 209755, 245713, 306565, 354445, 359119, 569335, 661535, 797069, 1228565, 1719991, 1795595, 2513833, 3985345, 4668547, 8599955, 12569165, 23342735, 32679829, 163399145]

約数ペア:

[(1, 163399145), (5, 32679829), (7, 23342735), (13, 12569165), (19, 8599955), (35, 4668547), (41, 3985345), (65, 2513833), (91, 1795595), (95, 1719991), (133, 1228565), (205, 797069), (247, 661535), (287, 569335), (455, 359119), (461, 354445), (533, 306565), (665, 245713), (779, 209755), (1235, 132307), (1435, 113867), (1729, 94505), (2305, 70889), (2665, 61313), (3227, 50635), (3731, 43795), (3895, 41951), (5453, 29965), (5993, 27265), (8645, 18901), (8759, 18655), (10127, 16135)]