25118919075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{463}}^1\times {\mathrm{2503}}^1$

素因数の和:3013

約数の個数: 72

約数和(自身を含む): 44229534208

約数和(自身を除く): 19110615133

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 463, 867, 1275, 1389, 1445, 2315, 2503, 4335, 6945, 7225, 7509, 7871, 11575, 12515, 21675, 23613, 34725, 37545, 39355, 42551, 62575, 118065, 127653, 133807, 187725, 196775, 212755, 401421, 590325, 638265, 669035, 723367, 1063775, 1158889, 2007105, 2170101, 3191325, 3345175, 3476667, 3616835, 5794445, 10035525, 10850505, 17383335, 18084175, 19701113, 28972225, 54252525, 59103339, 86916675, 98505565, 295516695, 334918921, 492527825, 1004756763, 1477583475, 1674594605, 5023783815, 8372973025, 25118919075]

約数ペア:

[(1, 25118919075), (3, 8372973025), (5, 5023783815), (15, 1674594605), (17, 1477583475), (25, 1004756763), (51, 492527825), (75, 334918921), (85, 295516695), (255, 98505565), (289, 86916675), (425, 59103339), (463, 54252525), (867, 28972225), (1275, 19701113), (1389, 18084175), (1445, 17383335), (2315, 10850505), (2503, 10035525), (4335, 5794445), (6945, 3616835), (7225, 3476667), (7509, 3345175), (7871, 3191325), (11575, 2170101), (12515, 2007105), (21675, 1158889), (23613, 1063775), (34725, 723367), (37545, 669035), (39355, 638265), (42551, 590325), (62575, 401421), (118065, 212755), (127653, 196775), (133807, 187725)]