136989315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 252641376

約数和(自身を除く): 115652061

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 331, 541, 765, 993, 1623, 1655, 2705, 2979, 4869, 4965, 5627, 8115, 9197, 14895, 16881, 24345, 27591, 28135, 45985, 50643, 82773, 84405, 137955, 179071, 253215, 413865, 537213, 895355, 1611639, 2686065, 3044207, 8058195, 9132621, 15221035, 27397863, 45663105, 136989315]

約数ペア:

[(1, 136989315), (3, 45663105), (5, 27397863), (9, 15221035), (15, 9132621), (17, 8058195), (45, 3044207), (51, 2686065), (85, 1611639), (153, 895355), (255, 537213), (331, 413865), (541, 253215), (765, 179071), (993, 137955), (1623, 84405), (1655, 82773), (2705, 50643), (2979, 45985), (4869, 28135), (4965, 27591), (5627, 24345), (8115, 16881), (9197, 14895)]