780977508735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{179407}}^1$

素因数の和:179872

約数の個数: 64

約数和(自身を含む): 1357254531072

約数和(自身を除く): 576277022337

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 397, 645, 731, 1191, 1985, 2193, 3655, 5955, 6749, 10965, 17071, 20247, 33745, 51213, 85355, 101235, 179407, 256065, 290207, 538221, 870621, 897035, 1451035, 2691105, 3049919, 4353105, 7714501, 9149757, 15249595, 23143503, 38572505, 45748785, 71224579, 115717515, 131146517, 213673737, 356122895, 393439551, 655732585, 1068368685, 1210817843, 1967197755, 3062656897, 3632453529, 6054089215, 9187970691, 15313284485, 18162267645, 45939853455, 52065167249, 156195501747, 260325836245, 780977508735]

約数ペア:

[(1, 780977508735), (3, 260325836245), (5, 156195501747), (15, 52065167249), (17, 45939853455), (43, 18162267645), (51, 15313284485), (85, 9187970691), (129, 6054089215), (215, 3632453529), (255, 3062656897), (397, 1967197755), (645, 1210817843), (731, 1068368685), (1191, 655732585), (1985, 393439551), (2193, 356122895), (3655, 213673737), (5955, 131146517), (6749, 115717515), (10965, 71224579), (17071, 45748785), (20247, 38572505), (33745, 23143503), (51213, 15249595), (85355, 9149757), (101235, 7714501), (179407, 4353105), (256065, 3049919), (290207, 2691105), (538221, 1451035), (870621, 897035)]