243075775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 334692864

約数和(自身を除く): 91617089

約数列:

[1, 5, 17, 25, 43, 47, 85, 215, 235, 283, 425, 731, 799, 1075, 1175, 1415, 2021, 3655, 3995, 4811, 7075, 10105, 12169, 13301, 18275, 19975, 24055, 34357, 50525, 60845, 66505, 120275, 171785, 206873, 226117, 304225, 332525, 571943, 858925, 1034365, 1130585, 2859715, 5171825, 5652925, 9723031, 14298575, 48615155, 243075775]

約数ペア:

[(1, 243075775), (5, 48615155), (17, 14298575), (25, 9723031), (43, 5652925), (47, 5171825), (85, 2859715), (215, 1130585), (235, 1034365), (283, 858925), (425, 571943), (731, 332525), (799, 304225), (1075, 226117), (1175, 206873), (1415, 171785), (2021, 120275), (3655, 66505), (3995, 60845), (4811, 50525), (7075, 34357), (10105, 24055), (12169, 19975), (13301, 18275)]