201140955

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 374976000

約数和(自身を除く): 173835045

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 83, 87, 135, 145, 249, 261, 415, 435, 619, 747, 783, 1245, 1305, 1857, 2241, 2407, 3095, 3735, 3915, 5571, 7221, 9285, 11205, 12035, 16713, 17951, 21663, 27855, 36105, 51377, 53853, 64989, 83565, 89755, 108315, 154131, 161559, 256885, 269265, 324945, 462393, 484677, 770655, 807795, 1387179, 1489933, 2311965, 2423385, 4469799, 6935895, 7449665, 13409397, 22348995, 40228191, 67046985, 201140955]

約数ペア:

[(1, 201140955), (3, 67046985), (5, 40228191), (9, 22348995), (15, 13409397), (27, 7449665), (29, 6935895), (45, 4469799), (83, 2423385), (87, 2311965), (135, 1489933), (145, 1387179), (249, 807795), (261, 770655), (415, 484677), (435, 462393), (619, 324945), (747, 269265), (783, 256885), (1245, 161559), (1305, 154131), (1857, 108315), (2241, 89755), (2407, 83565), (3095, 64989), (3735, 53853), (3915, 51377), (5571, 36105), (7221, 27855), (9285, 21663), (11205, 17951), (12035, 16713)]