331255545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 579156480

約数和(自身を除く): 247900935

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 113, 115, 145, 293, 339, 345, 435, 565, 667, 879, 1465, 1695, 2001, 2599, 3277, 3335, 4395, 6739, 7797, 8497, 9831, 10005, 12995, 16385, 20217, 25491, 33109, 33695, 38985, 42485, 49155, 75371, 99327, 101085, 127455, 165545, 195431, 226113, 376855, 496635, 586293, 761507, 960161, 977155, 1130565, 2284521, 2880483, 2931465, 3807535, 4800805, 11422605, 14402415, 22083703, 66251109, 110418515, 331255545]

約数ペア:

[(1, 331255545), (3, 110418515), (5, 66251109), (15, 22083703), (23, 14402415), (29, 11422605), (69, 4800805), (87, 3807535), (113, 2931465), (115, 2880483), (145, 2284521), (293, 1130565), (339, 977155), (345, 960161), (435, 761507), (565, 586293), (667, 496635), (879, 376855), (1465, 226113), (1695, 195431), (2001, 165545), (2599, 127455), (3277, 101085), (3335, 99327), (4395, 75371), (6739, 49155), (7797, 42485), (8497, 38985), (9831, 33695), (10005, 33109), (12995, 25491), (16385, 20217)]