15220886945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2166

約数の個数: 64

約数和(自身を含む): 21161226240

約数和(自身を除く): 5940339295

約数列:

[1, 5, 11, 41, 43, 55, 79, 205, 215, 395, 451, 473, 869, 1763, 1987, 2255, 2365, 3239, 3397, 4345, 8815, 9935, 16195, 16985, 19393, 21857, 35629, 37367, 81467, 85441, 96965, 109285, 139277, 156973, 178145, 186835, 407335, 427205, 696385, 784865, 896137, 939851, 1532047, 1726703, 3503081, 4480685, 4699255, 6435893, 6749839, 7660235, 8633515, 17515405, 32179465, 33749195, 38533891, 70794823, 74248229, 192669455, 276743399, 353974115, 371241145, 1383716995, 3044177389, 15220886945]

約数ペア:

[(1, 15220886945), (5, 3044177389), (11, 1383716995), (41, 371241145), (43, 353974115), (55, 276743399), (79, 192669455), (205, 74248229), (215, 70794823), (395, 38533891), (451, 33749195), (473, 32179465), (869, 17515405), (1763, 8633515), (1987, 7660235), (2255, 6749839), (2365, 6435893), (3239, 4699255), (3397, 4480685), (4345, 3503081), (8815, 1726703), (9935, 1532047), (16195, 939851), (16985, 896137), (19393, 784865), (21857, 696385), (35629, 427205), (37367, 407335), (81467, 186835), (85441, 178145), (96965, 156973), (109285, 139277)]