2908973375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1747}}^1$

素因数の和:1953

約数の個数: 64

約数和(自身を含む): 4554980352

約数和(自身を除く): 1646006977

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 173, 175, 275, 385, 865, 875, 1211, 1375, 1747, 1903, 1925, 4325, 6055, 8735, 9515, 9625, 12229, 13321, 19217, 21625, 30275, 43675, 47575, 61145, 66605, 96085, 134519, 151375, 218375, 237875, 302231, 305725, 333025, 480425, 672595, 1511155, 1528625, 1665125, 2115617, 2402125, 3324541, 3362975, 7555775, 10578085, 16622705, 16814875, 23271787, 37778875, 52890425, 83113525, 116358935, 264452125, 415567625, 581794675, 2908973375]

約数ペア:

[(1, 2908973375), (5, 581794675), (7, 415567625), (11, 264452125), (25, 116358935), (35, 83113525), (55, 52890425), (77, 37778875), (125, 23271787), (173, 16814875), (175, 16622705), (275, 10578085), (385, 7555775), (865, 3362975), (875, 3324541), (1211, 2402125), (1375, 2115617), (1747, 1665125), (1903, 1528625), (1925, 1511155), (4325, 672595), (6055, 480425), (8735, 333025), (9515, 305725), (9625, 302231), (12229, 237875), (13321, 218375), (19217, 151375), (21625, 134519), (30275, 96085), (43675, 66605), (47575, 61145)]