25505790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 66700800

約数和(自身を除く): 41195010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 870, 1102, 1543, 1653, 2755, 3086, 3306, 4629, 5510, 7715, 8265, 9258, 15430, 16530, 23145, 29317, 44747, 46290, 58634, 87951, 89494, 134241, 146585, 175902, 223735, 268482, 293170, 439755, 447470, 671205, 850193, 879510, 1342410, 1700386, 2550579, 4250965, 5101158, 8501930, 12752895, 25505790]

約数ペア:

[(1, 25505790), (2, 12752895), (3, 8501930), (5, 5101158), (6, 4250965), (10, 2550579), (15, 1700386), (19, 1342410), (29, 879510), (30, 850193), (38, 671205), (57, 447470), (58, 439755), (87, 293170), (95, 268482), (114, 223735), (145, 175902), (174, 146585), (190, 134241), (285, 89494), (290, 87951), (435, 58634), (551, 46290), (570, 44747), (870, 29317), (1102, 23145), (1543, 16530), (1653, 15430), (2755, 9258), (3086, 8265), (3306, 7715), (4629, 5510)]