128549715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 246423552

約数和(自身を除く): 117873837

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 73, 93, 105, 155, 217, 219, 365, 465, 511, 541, 651, 1085, 1095, 1533, 1623, 2263, 2555, 2705, 3255, 3787, 6789, 7665, 8115, 11315, 11361, 15841, 16771, 18935, 33945, 39493, 47523, 50313, 56805, 79205, 83855, 117397, 118479, 197465, 237615, 251565, 276451, 352191, 586985, 592395, 829353, 1224283, 1382255, 1760955, 3672849, 4146765, 6121415, 8569981, 18364245, 25709943, 42849905, 128549715]

約数ペア:

[(1, 128549715), (3, 42849905), (5, 25709943), (7, 18364245), (15, 8569981), (21, 6121415), (31, 4146765), (35, 3672849), (73, 1760955), (93, 1382255), (105, 1224283), (155, 829353), (217, 592395), (219, 586985), (365, 352191), (465, 276451), (511, 251565), (541, 237615), (651, 197465), (1085, 118479), (1095, 117397), (1533, 83855), (1623, 79205), (2263, 56805), (2555, 50313), (2705, 47523), (3255, 39493), (3787, 33945), (6789, 18935), (7665, 16771), (8115, 15841), (11315, 11361)]