281184345

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3023}}^1$

素因数の和:3103

約数の個数: 64

約数和(自身を含む): 548674560

約数和(自身を除く): 267490215

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 117, 135, 159, 195, 265, 351, 477, 585, 689, 795, 1431, 1755, 2067, 2385, 3023, 3445, 6201, 7155, 9069, 10335, 15115, 18603, 27207, 31005, 39299, 45345, 81621, 93015, 117897, 136035, 160219, 196495, 353691, 408105, 480657, 589485, 801095, 1061073, 1441971, 1768455, 2082847, 2403285, 4325913, 5305365, 6248541, 7209855, 10414235, 18745623, 21629565, 31242705, 56236869, 93728115, 281184345]

約数ペア:

[(1, 281184345), (3, 93728115), (5, 56236869), (9, 31242705), (13, 21629565), (15, 18745623), (27, 10414235), (39, 7209855), (45, 6248541), (53, 5305365), (65, 4325913), (117, 2403285), (135, 2082847), (159, 1768455), (195, 1441971), (265, 1061073), (351, 801095), (477, 589485), (585, 480657), (689, 408105), (795, 353691), (1431, 196495), (1755, 160219), (2067, 136035), (2385, 117897), (3023, 93015), (3445, 81621), (6201, 45345), (7155, 39299), (9069, 31005), (10335, 27207), (15115, 18603)]