49655325

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 85440960

約数和(自身を除く): 35785635

約数列:

[1, 3, 5, 15, 25, 43, 75, 89, 129, 173, 215, 267, 445, 519, 645, 865, 1075, 1335, 2225, 2595, 3225, 3827, 4325, 6675, 7439, 11481, 12975, 15397, 19135, 22317, 37195, 46191, 57405, 76985, 95675, 111585, 185975, 230955, 287025, 384925, 557925, 662071, 1154775, 1986213, 3310355, 9931065, 16551775, 49655325]

約数ペア:

[(1, 49655325), (3, 16551775), (5, 9931065), (15, 3310355), (25, 1986213), (43, 1154775), (75, 662071), (89, 557925), (129, 384925), (173, 287025), (215, 230955), (267, 185975), (445, 111585), (519, 95675), (645, 76985), (865, 57405), (1075, 46191), (1335, 37195), (2225, 22317), (2595, 19135), (3225, 15397), (3827, 12975), (4325, 11481), (6675, 7439)]