47811735

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 43634025

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 83, 85, 135, 153, 249, 251, 255, 415, 459, 747, 753, 765, 1245, 1255, 1411, 2241, 2259, 2295, 3735, 3765, 4233, 4267, 6777, 7055, 11205, 11295, 12699, 12801, 20833, 21165, 21335, 33885, 38097, 38403, 62499, 63495, 64005, 104165, 115209, 187497, 190485, 192015, 312495, 354161, 562491, 576045, 937485, 1062483, 1770805, 2812455, 3187449, 5312415, 9562347, 15937245, 47811735]

約数ペア:

[(1, 47811735), (3, 15937245), (5, 9562347), (9, 5312415), (15, 3187449), (17, 2812455), (27, 1770805), (45, 1062483), (51, 937485), (83, 576045), (85, 562491), (135, 354161), (153, 312495), (249, 192015), (251, 190485), (255, 187497), (415, 115209), (459, 104165), (747, 64005), (753, 63495), (765, 62499), (1245, 38403), (1255, 38097), (1411, 33885), (2241, 21335), (2259, 21165), (2295, 20833), (3735, 12801), (3765, 12699), (4233, 11295), (4267, 11205), (6777, 7055)]