31555530495

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 56137536000

約数和(自身を除く): 24582005505

約数列:

[1, 3, 5, 9, 15, 45, 101, 139, 199, 251, 303, 417, 505, 597, 695, 753, 909, 995, 1251, 1255, 1515, 1791, 2085, 2259, 2985, 3765, 4545, 6255, 8955, 11295, 14039, 20099, 25351, 27661, 34889, 42117, 49949, 60297, 70195, 76053, 82983, 100495, 104667, 126351, 126755, 138305, 149847, 174445, 180891, 210585, 228159, 248949, 249745, 301485, 314001, 380265, 414915, 449541, 523335, 631755, 749235, 904455, 1140795, 1244745, 1570005, 2247705, 2793761, 3523789, 5044849, 6942911, 8381283, 10571367, 13968805, 15134547, 17618945, 20828733, 25143849, 25224245, 31714101, 34714555, 41906415, 45403641, 52856835, 62486199, 75672735, 104143665, 125719245, 158570505, 227018205, 312430995, 701234011, 2103702033, 3506170055, 6311106099, 10518510165, 31555530495]

約数ペア:

[(1, 31555530495), (3, 10518510165), (5, 6311106099), (9, 3506170055), (15, 2103702033), (45, 701234011), (101, 312430995), (139, 227018205), (199, 158570505), (251, 125719245), (303, 104143665), (417, 75672735), (505, 62486199), (597, 52856835), (695, 45403641), (753, 41906415), (909, 34714555), (995, 31714101), (1251, 25224245), (1255, 25143849), (1515, 20828733), (1791, 17618945), (2085, 15134547), (2259, 13968805), (2985, 10571367), (3765, 8381283), (4545, 6942911), (6255, 5044849), (8955, 3523789), (11295, 2793761), (14039, 2247705), (20099, 1570005), (25351, 1244745), (27661, 1140795), (34889, 904455), (42117, 749235), (49949, 631755), (60297, 523335), (70195, 449541), (76053, 414915), (82983, 380265), (100495, 314001), (104667, 301485), (126351, 249745), (126755, 248949), (138305, 228159), (149847, 210585), (174445, 180891)]