25014780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19853}}^1$

素因数の和:19875

約数の個数: 72

約数和(自身を含む): 86722272

約数和(自身を除く): 61707492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 19853, 39706, 59559, 79412, 99265, 119118, 138971, 178677, 198530, 238236, 277942, 297795, 357354, 397060, 416913, 555884, 595590, 694855, 714708, 833826, 893385, 1191180, 1250739, 1389710, 1667652, 1786770, 2084565, 2501478, 2779420, 3573540, 4169130, 5002956, 6253695, 8338260, 12507390, 25014780]

約数ペア:

[(1, 25014780), (2, 12507390), (3, 8338260), (4, 6253695), (5, 5002956), (6, 4169130), (7, 3573540), (9, 2779420), (10, 2501478), (12, 2084565), (14, 1786770), (15, 1667652), (18, 1389710), (20, 1250739), (21, 1191180), (28, 893385), (30, 833826), (35, 714708), (36, 694855), (42, 595590), (45, 555884), (60, 416913), (63, 397060), (70, 357354), (84, 297795), (90, 277942), (105, 238236), (126, 198530), (140, 178677), (180, 138971), (210, 119118), (252, 99265), (315, 79412), (420, 59559), (630, 39706), (1260, 19853)]