251019649905

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27767}}^1\times {\mathrm{12823}}^1$

素因数の和:40645

約数の個数: 32

約数和(自身を含む): 410223550464

約数和(自身を除く): 159203900559

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 12823, 27767, 38469, 64115, 83301, 138835, 192345, 416505, 602681, 1305049, 1808043, 3013405, 3915147, 6525245, 9040215, 19575735, 356056241, 1068168723, 1780281205, 5340843615, 16734643327, 50203929981, 83673216635, 251019649905]

約数ペア:

[(1, 251019649905), (3, 83673216635), (5, 50203929981), (15, 16734643327), (47, 5340843615), (141, 1780281205), (235, 1068168723), (705, 356056241), (12823, 19575735), (27767, 9040215), (38469, 6525245), (64115, 3915147), (83301, 3013405), (138835, 1808043), (192345, 1305049), (416505, 602681)]