72458925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12547}}^1$

素因数の和:12578

約数の個数: 48

約数和(自身を含む): 149371392

約数和(自身を除く): 76912467

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 12547, 37641, 62735, 87829, 138017, 188205, 263487, 313675, 414051, 439145, 690085, 941025, 966119, 1317435, 2070255, 2195725, 2898357, 3450425, 4830595, 6587175, 10351275, 14491785, 24152975, 72458925]

約数ペア:

[(1, 72458925), (3, 24152975), (5, 14491785), (7, 10351275), (11, 6587175), (15, 4830595), (21, 3450425), (25, 2898357), (33, 2195725), (35, 2070255), (55, 1317435), (75, 966119), (77, 941025), (105, 690085), (165, 439145), (175, 414051), (231, 313675), (275, 263487), (385, 188205), (525, 138017), (825, 87829), (1155, 62735), (1925, 37641), (5775, 12547)]