1944803525

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^2$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 2956251264

約数和(自身を除く): 1011447739

約数列:

[1, 5, 7, 23, 25, 35, 61, 89, 115, 161, 175, 305, 427, 445, 575, 623, 805, 1403, 1525, 2047, 2135, 2225, 3115, 4025, 5429, 7015, 7921, 9821, 10235, 10675, 14329, 15575, 27145, 35075, 38003, 39605, 49105, 51175, 55447, 71645, 124867, 135725, 182183, 190015, 198025, 245525, 277235, 358225, 483181, 624335, 874069, 910915, 950075, 1275281, 1386175, 2415905, 3121675, 3382267, 4370345, 4554575, 6376405, 11113163, 12079525, 16911335, 21851725, 31882025, 55565815, 77792141, 84556675, 277829075, 388960705, 1944803525]

約数ペア:

[(1, 1944803525), (5, 388960705), (7, 277829075), (23, 84556675), (25, 77792141), (35, 55565815), (61, 31882025), (89, 21851725), (115, 16911335), (161, 12079525), (175, 11113163), (305, 6376405), (427, 4554575), (445, 4370345), (575, 3382267), (623, 3121675), (805, 2415905), (1403, 1386175), (1525, 1275281), (2047, 950075), (2135, 910915), (2225, 874069), (3115, 624335), (4025, 483181), (5429, 358225), (7015, 277235), (7921, 245525), (9821, 198025), (10235, 190015), (10675, 182183), (14329, 135725), (15575, 124867), (27145, 71645), (35075, 55447), (38003, 51175), (39605, 49105)]