27773750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1346

約数の個数: 40

約数和(自身を含む): 55163592

約数和(自身を除く): 27389842

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 850, 1250, 1307, 2125, 2614, 4250, 6535, 10625, 13070, 21250, 22219, 32675, 44438, 65350, 111095, 163375, 222190, 326750, 555475, 816875, 1110950, 1633750, 2777375, 5554750, 13886875, 27773750]

約数ペア:

[(1, 27773750), (2, 13886875), (5, 5554750), (10, 2777375), (17, 1633750), (25, 1110950), (34, 816875), (50, 555475), (85, 326750), (125, 222190), (170, 163375), (250, 111095), (425, 65350), (625, 44438), (850, 32675), (1250, 22219), (1307, 21250), (2125, 13070), (2614, 10625), (4250, 6535)]