247838205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{5227}}^1$

素因数の和:5373

約数の個数: 32

約数和(自身を含む): 414057600

約数和(自身を除く): 166219395

約数列:

[1, 3, 5, 15, 29, 87, 109, 145, 327, 435, 545, 1635, 3161, 5227, 9483, 15681, 15805, 26135, 47415, 78405, 151583, 454749, 569743, 757915, 1709229, 2273745, 2848715, 8546145, 16522547, 49567641, 82612735, 247838205]

約数ペア:

[(1, 247838205), (3, 82612735), (5, 49567641), (15, 16522547), (29, 8546145), (87, 2848715), (109, 2273745), (145, 1709229), (327, 757915), (435, 569743), (545, 454749), (1635, 151583), (3161, 78405), (5227, 47415), (9483, 26135), (15681, 15805)]