1325225916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{4561}}^1$

素因数の和:5731

約数の個数: 72

約数和(自身を含む): 3832590944

約数和(自身を除く): 2507365028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1153, 2306, 3459, 4561, 4612, 6918, 8071, 9122, 10377, 13683, 13836, 16142, 18244, 20754, 24213, 27366, 31927, 32284, 41049, 41508, 48426, 54732, 63854, 72639, 82098, 95781, 96852, 127708, 145278, 164196, 191562, 287343, 290556, 383124, 574686, 1149372, 5258833, 10517666, 15776499, 21035332, 31552998, 36811831, 47329497, 63105996, 73623662, 94658994, 110435493, 147247324, 189317988, 220870986, 331306479, 441741972, 662612958, 1325225916]

約数ペア:

[(1, 1325225916), (2, 662612958), (3, 441741972), (4, 331306479), (6, 220870986), (7, 189317988), (9, 147247324), (12, 110435493), (14, 94658994), (18, 73623662), (21, 63105996), (28, 47329497), (36, 36811831), (42, 31552998), (63, 21035332), (84, 15776499), (126, 10517666), (252, 5258833), (1153, 1149372), (2306, 574686), (3459, 383124), (4561, 290556), (4612, 287343), (6918, 191562), (8071, 164196), (9122, 145278), (10377, 127708), (13683, 96852), (13836, 95781), (16142, 82098), (18244, 72639), (20754, 63854), (24213, 54732), (27366, 48426), (31927, 41508), (32284, 41049)]