68408865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2749}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 137280000

約数和(自身を除く): 68871135

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 105, 237, 315, 395, 553, 711, 1185, 1659, 2749, 2765, 3555, 4977, 8247, 8295, 13745, 19243, 24741, 24885, 41235, 57729, 96215, 123705, 173187, 217171, 288645, 651513, 865935, 1085855, 1520197, 1954539, 3257565, 4560591, 7600985, 9772695, 13681773, 22802955, 68408865]

約数ペア:

[(1, 68408865), (3, 22802955), (5, 13681773), (7, 9772695), (9, 7600985), (15, 4560591), (21, 3257565), (35, 1954539), (45, 1520197), (63, 1085855), (79, 865935), (105, 651513), (237, 288645), (315, 217171), (395, 173187), (553, 123705), (711, 96215), (1185, 57729), (1659, 41235), (2749, 24885), (2765, 24741), (3555, 19243), (4977, 13745), (8247, 8295)]