2123454615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 3656949120

約数和(自身を除く): 1533494505

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 241, 255, 317, 327, 545, 723, 951, 1205, 1585, 1635, 1853, 3615, 4097, 4755, 5389, 5559, 9265, 12291, 16167, 20485, 26269, 26945, 27795, 34553, 61455, 76397, 78807, 80835, 103659, 131345, 172765, 229191, 381985, 394035, 446573, 518295, 587401, 1145955, 1298749, 1339719, 1762203, 2232865, 2937005, 3896247, 6493745, 6698595, 8327273, 8811015, 19481235, 24981819, 41636365, 124909095, 141563641, 424690923, 707818205, 2123454615]

約数ペア:

[(1, 2123454615), (3, 707818205), (5, 424690923), (15, 141563641), (17, 124909095), (51, 41636365), (85, 24981819), (109, 19481235), (241, 8811015), (255, 8327273), (317, 6698595), (327, 6493745), (545, 3896247), (723, 2937005), (951, 2232865), (1205, 1762203), (1585, 1339719), (1635, 1298749), (1853, 1145955), (3615, 587401), (4097, 518295), (4755, 446573), (5389, 394035), (5559, 381985), (9265, 229191), (12291, 172765), (16167, 131345), (20485, 103659), (26269, 80835), (26945, 78807), (27795, 76397), (34553, 61455)]