273941175

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 467077248

約数和(自身を除く): 193136073

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 173, 215, 491, 519, 645, 865, 1075, 1473, 2455, 2595, 3225, 4325, 7365, 7439, 12275, 12975, 21113, 22317, 36825, 37195, 63339, 84943, 105565, 111585, 185975, 254829, 316695, 424715, 527825, 557925, 1274145, 1583475, 2123575, 3652549, 6370725, 10957647, 18262745, 54788235, 91313725, 273941175]

約数ペア:

[(1, 273941175), (3, 91313725), (5, 54788235), (15, 18262745), (25, 10957647), (43, 6370725), (75, 3652549), (129, 2123575), (173, 1583475), (215, 1274145), (491, 557925), (519, 527825), (645, 424715), (865, 316695), (1075, 254829), (1473, 185975), (2455, 111585), (2595, 105565), (3225, 84943), (4325, 63339), (7365, 37195), (7439, 36825), (12275, 22317), (12975, 21113)]